What is the difference between the boiling point and the melting point? Two geometrical configurations of the sample are compared and the effect of . What is its state at -50C Is it a soilid,liquid, or a gas?' and find homework help for other Science . 76 cm of mercury is equal to atmospheric pressure. The state of mercury in its natural form is liquid. The freezing point of alcohol is-114.6°C. Melting Point of Metals & Alloys | Toolbox | AMERICAN ... A substance's melting point depends on pressure and is usually specified at standard pressure in reference materials. Boiling point of Mercury is 357°C. Explanation: Whatever the problem context or topic, the math relationships are the same. According to the ITS-90, the triple point The freezing point of mercury is -38.8°C, is the only metal that is liquid at room temperature. Mercury Thermometer Alternatives: Verification Methods for ... It's melting point is 39 degrees Celsius. Boiling point of Mercury is 357°C. - Sujay Bhattacharya, Kolkata . Why is mercury a liquid at STP? Mercury has a melting point of -38.9 o C, a boiling point of 356.7 o C, and is the only metal to remain in liquid form at room temperature. Chemical elements listed by melting point - LenntechHow Does The Melting Point Of Mercury Compare To Its ...Mercury is a metal, which is liquid at room temperature ... The boiling point of a substance why is 0 degress celsius considered both the freezing point of water and melting point of ice? osti.gov journal article: thermal diffusivity and prandtl number of liquid mercury and potassium from melting point to critical point. We say that such a body melts. Right here. I see some sites saying it's freezing point is the same as it's melting point, but others say it freezes at -78 °F. Sulfur: Value given for monoclinic, beta form. "A metal is full of bonds between the atoms that make it up," explains Carter. Melting Point and Boiling point- Melting point is a characteristic property of solid crystalline substances. The Melting and Boiling Points of Mercury (I-Ig) The Hg melting point of -38.836 ° C given in [Melt] was based on the IPTS-68 [68IPT]. Mercury-mercury bonding is very weak because its valence electrons . In general, boiling is a phase change of a substance from the liquid to the gas phase. Mercury hangs on to its valence 6s electrons very tightly. 538.5 °C (Sublimes) Alfa Aesar 12992. An old problem solved: Monte Carlo simulations using the diatomic-in-molecule method derived from accurate ground- and excited-state relativistic calculations for Hg2 show that the melting temperature for bulk mercury is lowered by 105 K, which is due to relativistic effects. Mercury(II) fulminate, or Hg(CNO) 2, is a primary explosive.It is highly sensitive to friction, heat and shock and is mainly used as a trigger for other explosives in percussion caps and detonators.Mercury(II) cyanate, though its chemical formula is identical, has a different atomic arrangement; the cyanate and fulminate anions are isomers.. First used as a priming composition in small copper . It is commonly known as quicksilver and was formerly named hydrargyrum (/ h aɪ ˈ d r ɑːr dʒ ər ə m / hy-DRAR-jər-əm). These two effects, filled outer electron shell and contraction of the outer orbital closer to the nucleus, combine to make mercury reluctant to form bonds, even with other mercury atoms. Mercury on the other hand has a melting point of -37.89F; as long as it is warmer than that very chilly temperature point it remains liquid. Symbol: Name: Melting Point (ºC) Boiling Point (ºC) Density (g/cm 3) (at 293 K) 1: H: Hydrogen-259.14-252.87: 0.00008988 (gas, 273K) 2 Its boiling point is 356.7 degrees Celsius, 629.9 Kelvin or 674.1 degrees Fahrenheit, far higher than water. How much warmer is the melting point of mercury than the freezing point of alcohol? er is the melting point of mercury than the freezing point of alcohol? Mercury is stable (it does not react) in air and water, as well as in acids and alkalis.The surface tension of mercury is six times higher than that of water. Melting Point (°C) (°F) Admiralty Brass: 900-940 1650-1720: Aluminum 660: 1220 Aluminum Bronze: 600-655 1190-1215: Antimony 630: 1170 Beryllium: 1285 2345: Beryllium Copper 865-955: 1587-1750 . The triple point of mercury, -38.8344C, is a fixed point on the International Temperature Scale (ITS-90). The liquid is highly mobile and droplets combine easily due to low viscosity. How much warmer is the melting point - 19582906 The melting point is the highest temperature at which crystallization may occur. Boiling Point: 357°C. Droplets of liquid mercury are shiny and silver-white with a high surface tension, appearing rounded when on flat surfaces. It has a boiling point of 674°F (356.7°C) and a melting point of -38°F (-38.89°C). When it comes to metals, mercury is quite a curiosity. Why is Mercury melting point so low? That's the reason why we've compiled this list of the metals with high melting . Metal with High Melting Point - Top 2. Because mercury has low thermal capacity, high heat conductivity, inertness in relation to a glass capillary tube and a high boiling point, it is an ideal thermometric liquid except for its relatively high melting point. Get an answer for 'Mercury is a metal with a melting point of -39C and a boiling point of 357C. The freezing point of alcohol is 114 degrees Celsius. In general, melting is a phase change of a substance from the solid to the liquid phase. Melting Point. Mercury: Melting Point: -39°C. - Sujay Bhattacharya, Kolkata . Mercury is a chemical element with the symbol Hg and atomic number 80. Structure, properties, spectra, suppliers and links for: Mercury(II) chloride, 7487-94-7, 51312-24-4, Mercuric chloride, HgCl2. Metal mercury at room temperature is a liquid. The chemical element with the lowest melting point is Helium and the element with the highest melting point . The melting point of mercury is about 1/4 of the melting point of krypton. 11. the melting point of mercury is about 1/4 of the melting point of krypton. The melting point of mercury is -36°F and its boiling point is 672°F. Mercury's atomic number is 80 and its atomic weight is 200.59. Its melting point is -39°C. Subscribe Now:http://www.youtube.com/subscription_center?add_user=ehoweducationWatch More:http://www.youtube.com/ehoweducationMercury is the only metal that . thermal diffusivity and prandtl number of liquid mercury and potassium from melting point to critical point. Many metals have relatively high melting and boiling points, but mercury has relatively low melting and boiling points. Vapour Pressure: 0.0012 (mm . Mercury. After the ITS-90 values [90ITS] superseded the IPTS-68, the melting and boiling points of Hg had to be adjusted. Mercury (II) sulfate, commonly called mercuric sulfate, is the chemical compound Hg S O 4. The melting point is 234.32 K (-38.83 °C, -37.89 °F) The melting point of mercury is -38.87oC at SATP Worksheet. Mercury is a naturally occurring trace metalloid element and known neurotoxin with atomic symbol Hg, atomic number 80, and atomic weight 200.59. For example, the melting point of ice (frozen water) is 0 °C. -38.83 °C. Mercuric chloride is an odourless, white powder or crystal. Follow edited May 17 '15 at 6:31. ringo. An old problem solved: Monte Carlo simulations using the diatomic-in-molecule method derived from accurate ground- and excited-state relativistic calculations for Hg2 show that the melting temperature for bulk mercury is lowered by 105 K, which is due to relativistic effects. Mercury: Hg: 80 - Elements in human body-7: Bromine: Br: 35 - Covalenz radius: 27: Francium: Fr: 87 - Ionization energy: 29: Cesium: Cs: 55: For chemistry students and teachers: The tabular chart on the right is arranged by melting point. The relationship between Celsius(C)and Fahrenheit (F) degrees of measuring temperature is linear. Solution for mercury at 1atm: boiling point = 357 °C Hvap(357 °C) = 59.3 kJ/mol melting point = -39 °C Hfus(-39 °C) = 2.33 kJ/mol specific heat solid= 0.141… Both mercury and mercuric chloride are slightly volatile at ordinary temperatures. It is characterized as a heavy, silvery-white metallic liquid at room temperature that is odorless. That means some electrons must be in the conduction band and therefore not held closely by the atom. Answer: Mercury. Chemistry. Accordingly, mercury Read full article at Wikipedia. Because of this, even when mercury is in liquid form, it does not wet the surfaces it . Specific Gravity: 13.6. While mercury is the only liquid metal at room temperature, the elements gallium, cesium, and rubidium melt under slightly warmer conditions. If scientists ever synthesize a sufficient quantity of flerovium and copernicium, these elements are expected to have an even lower boiling point (and perhaps melting point) than mercury. The melting point of a substance is the temperature at which it changes state from solid to liquid at atmospheric pressure; at the melting point, the solid and liquid phases exist in equilibrium. Mercury, a naturally occurring element, is an odourless, very heavy, silver white, liquid metal. Answer: Answer: 75 degrees C Melting point of Mercury = -39 degrees C Mercury starts solidifying as soon as it melts and it's freezing point is 41 degrees C The freezing point of alcohol = -114 degrees C The difference in warmth = -39 - (-114) -39-(-114)= -39+(-114) Ans: 75 degrees C In ac. Mercury has low melting and boiling points. Improve this question. Find an equation relating the two if 1o . We also created a list of metals with the highest melting point. The melting point of mercury is -39c. Enthalpy of fusion: 2.29 kJ mol-1; Enthalpy of vaporisation: 59.2 kJ mol-1; Enthalpy of atomisation: 64 kJ mol-1; Thermodynamic data. The chemical element with the lowest melting point is Helium and the element with the highest melting point . Share. At room temperature, mercury is a liquid. For most substances, melting and freezing points are approximately equal.For example, the melting point and freezing point of mercury is 234.32 kelvins (−38.83 °C; −37.89 °F). Therefore, mercury does not have a specific crystal structure and is the only metal which is liquid at room temperature with a melting point of -38 degree Celsius. inorganic-chemistry relativistic. Calculate the heat energy released when 14.7 g of liquid mercury at 25.00 °C is converted to solid mercury at its melting point Q Constants for mercury at 1 atm heat capacity of Hg(1) 28.0 J/(mol-K) melting point 234.32 K enthalpy of fusion 2.29 kJ/mol TOOLS x10 Calculate the heat energy released when 14.7 g of liquid mercury at 25.00 °C is converted to solid mercury at its melting point. The specific volume of mercury in liquid and solid form is 0.07324 cm3 / g and 0.07014 . In fact it is in the same group as zinc and cadmium, and yet . However, the low melting point of mercury could still only be described as 'probably' due to relativistic effects. It is a poor conductor of heat, but a fair conductor of electricity. Question: The normal melting point of mercury is -38.87 oC. Density of mercury: 13.6 g.cm-3 at 20°C: Melting point of mercury - 38.9 °C: Boiling point of mercury: 356.6 °C: Van Der Waals radius: 0.157 nm: Ionic radius of mercury: 0.11 nm (+2) Isotopes or mercury: 12: Electronic shell of mercury [ Xe ] 4f 14 5d 10 6s 2: Energy of first ionisation: 1004.6 kJ.mol -1: Energy of second ionisation: 1796 . According to Jefferson Labs, mercury's melting and freezing point is -38.8 degrees Celsius; this is far lower than that of water. In thermodynamics, the melting point defines a condition where the solid and liquid can exist in equilibrium. It is named after the planet Mercury and often referred to as "quicksilver" due to its appearance as a silvery liquid. Carbon: Value given for diamond form. What are the possible reasons for this? The melting point of a substance depends on pressure and is usually specified at standard pressure. The triple point and melting point of mercury were studied by continuous melting and adiabatic calorimetry techniques. Jump to main content Jump to site nav Home It is an odorless solid that forms white granules or crystalline powder. A substance's melting point depends on pressure and is usually specified at standard pressure in reference materials. In this case a number line is a very useful device for visualizing . Silver. Why Mercury has low melting and boiling point? So mercury is found on the sixth in the sixth period. At room temperature, mercury is a liquid. The mercury atom has a radius of 151 pm and a Van der Waals radius of 209 pm. Answer: The filled orbital explanation seems lacking in that Hg has an electrical conductivity that is low for a metal but not the lowest. The melting point is specific for a given substance. Note that, the boiling point associated with the standard atmospheric pressure. The element gallium possesses some of the re- quisite properties for a heat-transfer liquid. Mercury has been used in manufacturing, as well as in dental and medical equipment, fertilizers, and pesticides. Mercury - Boiling Point. Selenium: Value given for hexagonal, gray form. The lower fixed point on the Celsius scale is (a) melting point of mercury (b) melting point of ice (c) boiling point of water (d) none Melting point of Mercury is -38.9°C. A heavy, silvery d-block element, mercury is the only metallic element that is liquid at standard conditions for temperature and pressure; the only other element that is liquid under these . The melting point of a substance is the temperature at which it changes state from solid to liquid at atmospheric pressure; at the melting point, the solid and liquid phases exist in equilibrium. … Because of the behavior of the valence electrons, mercury has a low melting point, is a poor electrical and thermal conductor, and doesn't form diatomic mercury molecules in the gas phase. It is also a temperature at which a solid (crystal) turns into a liquid. Um and so I have the orbital diagram shown on the right. Commercial rhenium is generally powdered and can be pressed or sintered into a high-density solid in vacuum or hydrogen, with a density of more than 90% of the metal state. Note that these points are associated with the standard atmospheric pressure.. Boiling Point - Saturation 1 answer: Fofino [41] 11 months ago. I also find conflicting information about it's freezing point. Melting Points of Various Metals Some of the most common metals used in manufacturing are chosen based on their melting points in addition to other factors such as strength and . This table gives a few thermodynamic data for mercury.Most values are those given in the NBS technical notes (reference 1) after conversion from the units used within those notes. A possible answer might be to look closely at the conduct. Adding heat will convert the solid into a liquid with no temperature change. Therefore, mercury does not have a specific crystal structure and is the only metal which is liquid at room temperature with a melting point of -38 degree Celsius. Whether you are processing the metal or using metal components in a high-temperature setting, knowing the melting point of a metal will help you make the most of it. It is a unique material, having a low melting point and a high boiling point. Note that, these points are associated with the standard atmospheric pressure. If it is necessary to heat mercury or mercury compounds, it should be done in a well-ventilated hood. baby-wise enchained into the caecilian Melting Point of the sky; and, fraternally the motorman. Mercury has a melting point of -38.87 °C (234.28 °K, -37.966 °F). *Liquid at Room Temperature, **Radioactive, ***According to DFT calculations. Somewhere in the middle is mercury, which stays in a liquid state until its temperature drops to -40°. Mercury is a metal, which means that it occupies the middle of the periodic table along with other metals like gold, zinc and cadmium. If the digital thermometer is used over a narrow temperature range (e.g., -50 °C to 100 °C), a single-point check at the ice melting point (0 °C) or at an ambient temperature is a sufficient method of performance verification. Metal mercury at room temperature is a liquid. Check out this article to find out more! Write and solve an equation to find the The freezing point of alcohol is-114°C. 'At a hand-waving, speculative level, this idea [that relativity affects . Mathematics. Answer Comment. Mercury -38.86-37.95 Molybdenum: 2620 4750: Monel 1300-1350: 2370-2460 Nickel: 1453 2647: Niobium (Columbium) 2470: 4473 Osmium: 3025 5477: Platinum . Why Mercury has low melting and boiling point? It is the temperature at which the solid phase changes to the liquid phase.This is the point at which both liquid and solid phases exist at equilibrium.Visit BYJU'S to learn more about the Principle, Detailed Explanation, Videos and FAQs of melting point and Boiling point. Methyl mercury is a dangerous pollutant and is now widely found in water and streams. mercury. How much warm. full record; other related research; authors: The specific mercury melting rate is 11.63 J / g. Determine the melting point of mercury at 200 atm assuming that the specific volumes and melting point are independent of pressure and temperature. Metal mercury at room temperature is liquid. Most metals have a melting point that is in the hundreds or thousands of degrees (copper melts, for example, at 1,984.32F). Mercury: Hg: 80 - Elements in human body-7: Bromine: Br: 35 - Covalenz radius: 27: Francium: Fr: 87 - Ionization energy: 29: Cesium: Cs: 55: For chemistry students and teachers: The tabular chart on the right is arranged by melting point. so mercury is a notorious for its low melting and boiling point. qp . Name: Mercury Symbol: Hg Atomic Number: 80 Atomic Mass: 200.59 amu Melting Point:-38.87 °C (234.28 K, -37.966 °F) Boiling Point: 356.58 °C (629.73 K, 673.844 °F) Number of Protons/Electrons: 80 Number of Neutrons: 121 Classification: Transition Metal Crystal Structure: Rhombohedral Density @ 293 K: 13.456 g/cm 3 Color: Silver Atomic Structure Berkelium: Value given for alpha form. Mercury - Melting Point and Boiling Point. Enthalpies. Mercury is unique, as it is the only metal that is liquid at room temperature, having a melting point of -40 C, and a boiling point of 357 C. This silvery liquid metal is very dense, yet has a high surface tension that causes is to form tiny little perfect spheres in the pores of the rocks it is found in. //Www.Reference.Com/Science/Freezing-Point-Mercury-Eb9Afe6846B67710 '' > which Metal has the lowest melting point //www.reference.com/science/freezing-point-mercury-eb9afe6846b67710 '' which! And, fraternally the motorman answer: mercury mercury & # x27 ; s the reason why we & x27... A href= '' https: //www.lenntech.com/periodic-chart-elements/melting-point.htm '' > What is the highest temperature at which a solid ( crystal turns. A liquid with no temperature change its valence 6s electrons very tightly Metal mercury a liquid equal., * * According to DFT calculations than usual to the nucleus a high surface tension, appearing rounded on... Of liquid mercury are shiny and silver-white with a yellow color and sulfuric acid suituated 800 feet below sea.! Tension, appearing rounded when on flat surfaces topic, the melting point the. //Www.Thoughtco.Com/Why-Is-Mercury-A-Liquid-608454 '' > chemical elements listed by melting point of mercury than mercury melting point point... For hexagonal, gray form wet the surfaces it as zinc and cadmium, and pesticides this, when... Very weak because its valence electrons atomic number is 80 and its atomic is. Equipment, fertilizers, and suitable alloying will produce a Metal which below! And suitable alloying will produce a Metal which melts below room temperature is a very device. 356.7 degrees Celsius the orbital diagram shown on the International temperature Scale ( ITS-90 ) crystal! To be adjusted » mercury » thermochemistry and... < /a > If is... Dangerous pollutant and is usually specified at standard pressure ] 11 months.... Hangs on to its valence electrons been used in manufacturing, as well as in dental medical. Hand-Waving, speculative level, this idea [ that relativity affects when on flat surfaces &... Is characterized as a heavy, silvery-white metallic liquid at room temperature is linear therefore held! Be to look closely at the conduct electrons in a well-ventilated hood / g and 0.07014 to mercury melting point...., the melting point sea level its temperature drops to -40° in equilibrium ITS-90 ) due to viscosity! Temperature Scale ( ITS-90 ) is 39 degrees Celsius, 629.9 Kelvin or 674.1 degrees Fahrenheit, higher... Pollutant and is usually specified at standard pressure in reference materials case a number line is very... Temperature at which a solid ( crystal ) turns into a liquid state until temperature.: Whatever the problem context or topic, the boiling point i also find conflicting information it! Lack of electron bonding between mercury atoms that makes it melt and boil at such low.... //Claus-Hempler.Com/Qa/What-Is-The-Melting-Point-Of-Mercury.Html '' > Metal mercury a liquid: //www.nist.gov/pml/mercury-thermometer-alternatives/mercury-thermometer-alternatives-verification-methods '' > What the! > Metal mercury at room temperature that is liquid at room temperature chemical elements listed melting. Very useful device for visualizing sample are compared and the element with the highest temperature which! ( -38.89°C ) //claus-hempler.com/qa/what-is-the-melting-point-of-mercury.html '' > WebElements Periodic Table » mercury » thermochemistry and... < /a > answer mercury... Notes on the sixth in the mercury melting point band and therefore not held closely by the atom melting points Hg... Electrons must be in the same group as zinc and cadmium, and suitable alloying will a! Fact it is characterized as a heavy, silvery-white metallic liquid at room temperature, * * * to... S melting point given for monoclinic, beta form is now widely found in water it! Shown on the sixth period the International temperature Scale ( ITS-90 ) ( -38.89°C ):. Crystalline powder temperature at which a solid ( crystal ) turns into liquid! What is the melting point of mercury is in the middle is,. The freezing point of mercury is found on the International temperature Scale ( ITS-90 ) a... A possible answer might be to look closely at the conduct mercury melting point below room temperature, *. Low melting point so mercury is a poor conductor of electricity volume of mercury in its natural is... The freezing point of alcohol this list of metals with the highest temperature at which a solid ( crystal turns! Gray form > why is the boiling point associated with the lowest melting?... ) is 0 °C fact it is a notorious for its mercury melting point melting and boiling point is!, mercury is -38.87 oC liquid to the gas phase the surfaces it mercury at room temperature it to... In its natural form is liquid prandtl number of liquid mercury are shiny and silver-white with high... ; 15 at 6:31. ringo monoclinic, beta form no temperature change triple point of mercury in a well-ventilated.. Have the orbital diagram shown on the sixth period warmer is the only Metal that is odorless 80 and atomic... //Www.Mindbounce.Com/Trivia/Which-Metal-Has-The-Lowest-Melting-Point/ '' > mercury & # x27 ; at a hand-waving, speculative level, this idea that! It does not solidify at standard pressure in reference materials values [ 90ITS ] superseded the IPTS-68, the relationships. Explains Carter point - Lenntech < /a > the melting point of a substance depends on and! Droplets of liquid mercury are shiny and silver-white with a high surface tension, rounded... It comes to metals, mercury is -38.8°C, is a dangerous pollutant and is usually at.: Everything You Need to Know Humans ( and other animals ) also! Mercury atom are bound more tightly than usual to the gas phase //www.galleries.com/Mercury '' > What is Metal. - Lenntech < /a > If it is also a temperature at which crystallization may occur explains.... > mercury - boiling point of -38°F ( -38.89°C ) 0 °C ; s melting point a. Mercury and mercuric chloride are slightly volatile at ordinary temperatures You Need to Know Humans ( and animals! Value given for hexagonal, gray form the normal melting point What melting... Dental and medical equipment, fertilizers, and pesticides Hg had to be adjusted and... < >... - Amethyst Galleries < /a > answer: Fofino [ 41 ] 11 months ago » thermochemistry and <. Lack of electron bonding between mercury atoms that makes it melt and boil at low... > the melting and boiling point of mercury than the freezing point of mercury is a conductor..., is a notorious for its low melting and boiling point standard pressure in reference materials might be look! As well as in dental and medical equipment, fertilizers, and yet ( -38.89°C ) into! Specific for a given substance, melting is a unique material, having a low melting and boiling point mercury... Sixth in the sixth period specific volume of mercury is equal to atmospheric pressure the point... Mercury is -38.8°C, is a very useful device for visualizing metals, mercury is -38.8°C, a... Is highly mobile and droplets combine easily due to low viscosity no temperature change sample compared... Diagram shown on the sixth period because of this, even when is... At room temperature is linear ) - Amethyst Galleries < /a > the melting point of alcohol 114. It separates into an insoluble sulfate with a yellow color and sulfuric acid middle is mercury, which stays a. Now widely found in water, it should be done in a well-ventilated.! Selenium: Value given for monoclinic, beta form the IPTS-68, the boiling point adding will. Stays in a liquid state until its temperature drops to -40° //www.lenntech.com/periodic-chart-elements/melting-point.htm '' > Thermometer. Melt and boil at such low temperatures are bound more tightly than usual to the liquid phase much warmer the! ; and, fraternally the motorman high melting liquid is highly mobile and droplets combine due. Yellow color and sulfuric acid, having a low melting and boiling point is Helium and element... Er is the difference between the boiling point in manufacturing, as well as in dental and medical equipment fertilizers!, silvery-white metallic liquid at room temperature is liquid at room temperature is a phase change a... Might be to look closely at the conduct s freezing point normal melting point with. Freezing point of mercury in liquid and solid form is liquid solidify at standard pressure in materials... Fertilizers, and pesticides is 39 degrees Celsius atoms that makes it melt and boil at such temperatures! > which Metal has the lowest melting point, & quot ; explains Carter Lenntech < /a > point! Solid into a liquid state until its temperature drops to -40° both and! I have the orbital diagram shown on the melting point of mercury,,! Is equal to atmospheric pressure suituated 800 feet below sea level Radioactive, * * *,. Into the caecilian melting point the only Metal that is odorless in thermodynamics the... Closely by the atom or crystalline powder low viscosity is 114 degrees Celsius 629.9... < a href= '' https: //www.answers.com/Q/What_is_the_boiling_point_of_Mercury '' > WebElements Periodic Table mercury... Be to look closely at the conduct //claus-hempler.com/qa/what-is-the-melting-point-of-mercury.html '' > What is the freezing point of mercury is on. Normal melting point of mercury in its natural form is liquid at room is! Compounds, it separates into an insoluble sulfate with a high boiling point of alcohol liquid is highly and! > mercury & # x27 ; s atomic number is 80 and its weight. Must be in the conduction band and therefore not held closely by the atom water, it should be in... A fair conductor of heat, but a fair conductor of heat, but a fair conductor of.. Pure gallium melts at 29.78°C, and suitable alloying will produce a Metal which melts below room temperature liquid... For a given substance a notorious for its low melting and boiling points Hg. This, even when mercury is -38.87 oC given for monoclinic, form. Mercury hangs on to its valence electrons ( and other animals ) also. A boiling point of electricity - ThoughtCo < /a > mercury & x27! Compared and the effect of a solid ( crystal ) turns into a.!