highest melting point

  • Chemical elements listed by melting point - Lenntech

    119 rows· Chemical elements listed by melting point The elements of the periodic table sorted by melting point. ... The chemical element with the lowest melting point is Helium and the element with the highest melting point is Carbon. The unity used for the melting point is Celsius (C).

  • How to calculate which ionic compound has the highest ...

    So, the compound above that will have the highest melting point will certainly be an ionic compound, either $\ce{NaCl}$, $\ce{CaF2}$ or $\ce{SrCl2}$. I thought that I should calculate the molar weight but that won't work, because the correct answer is $\ce{CaF2}$, and …

  • Fatty Acids - Department of Chemistry

    Melting point principle: as the molecular weight increases, the melting point increases. This observed in the series lauric (C12), palmitic (C16), stearic (C18). Room temperature is 25 o C, Lauric acid which melts at 44 o is still a solid, while arachidonic acid has long since melted at -50 o , so it is a liquid at room temperature.

  • Freezing, Melting, and Boiling Points of Solids, Liquids ...

    Melting Point/Freezing Point The terms melting point or freezing point are often interchanged depending on whether a substance is being heated or cooled. For liquids it is known as the freezing point and for solids it is called the melting point.

  • List of High Temperature Cheeses | Our Everyday Life

    High temperature cheeses are cheeses that have such high melting points they don't melt at cooking temperatures. Whether grilled, fried, roasted, broiled or baked, they only soften and …

  • Tungsten - Wikipedia

    Because of tungsten's high melting point, it is not commercially feasible to cast tungsten ingots. Instead, powdered tungsten is mixed with small amounts of powdered nickel or other metals, and sintered. During the sintering process, the nickel diffuses into the tungsten, producing an alloy.

  • What metal element has the highest melting point?

    The metal with the highest melting point is Tungsten (W) at 3410 degrees Celsius (6170 degrees Fahrenheit). However, technically Carbon has a higher melting point, though not under normal atmospheric conditions.

  • Which element has the highest melting point? - Quora

    The answer is carbon, with a melting point of 3500°C. However, at atmospheric pressure (pressure at sea level), instead of melting, carbon sublimes, it turns directly from a solid to a gas without melting …

  • Behold! A new record for the world’s highest melting point ...

    Compounds made from hafnium and carbon have some of the highest known melting points. Using computer simulations, Brown University engineers predict that a material made with hafnium, nitrogen ...

  • Which Material Has the Highest Melting Point? (with pictures)

    Oct 14, 2018· High melting points are achieved by ceramics and similar compounds which are rather a combination of a metal with a non-metal, like carbon or nitrogen. anon6412 Post 1 What is the cost of the material mentioned to be possessing the highest melting point?

  • Which Material has the Highest Melting Point? | Experts123

    Apr 26, 2017· The chemical element with the highest melting point is carbon, at 4300—4700 K(4027—4427 °C, 7280—8000 °F). The second highest melting point of the chemical elements is tungsten, at 3695 K (3422 °C, 6192 °F), which is why it is used as a filament for light bulbs.

  • What Factors Affect Melting Point? | Sciencing

    The melting points of polar substances are higher than the melting points of nonpolar substances with similar sizes. For example, the melting point of iodine monochloride, which is polar, is 27 degrees Celsius/80.6 degrees Fahrenheit, while the melting point of bromine, a nonpolar substance, is -7.2 degrees Celsius/19.04 degrees Fahrenheit.

  • Determination of Melting Point

    Determining the melting point of a compound is one way to test if the substance is pure. A pure substance generally has a melting range (the difference between the temperature where the sample starts to melt and the temperature where melting is complete) of one or two degrees.

  • What Substance Has the Highest Melting Point ...

    Tungsten has the highest melting point of the pure elements under normal atmospheric pressure, and tantalum hafnium carbide has the highest melting point of any substance. The melting point of tungsten is 3410 degrees Celsius, and the melting point …

  • The Hunt for the Highest Melting Point - YouTube

    Jan 25, 2016· What has the highest melting point known to us? Hank Green explains in this episode of SciShow. This episode is brought to you by Audible. Go to Audible.com/SciShow ...

  • List of elements by melting point | Chemistry | FANDOM ...

    List of elements by melting point. Edit. Classic editor History Talk (1) Share. To meet Chemistry Wiki's quality standards, this article or section may require cleanup. Please discuss this issue on the talk page, or replace this tag with a more specific message. Editing ...

  • Periodic Table of Elements: Sorted by Melting Point ...

    Citing this page. If you need to cite this page, you can copy this text: Kenneth Barbalace. Periodic Table of Elements - Sorted by Melting Point.

  • CHEM 14-15 Flashcards | Quizlet

    For each of the following pairs of substances, select the one expected to have the higher melting point: I. H2O, H2S II. HCl, NaCl III. CH4, C3H8

  • How to determine which molecule has the highest melting ...

    Mar 20, 2011· The question is: Which substance has the highest melting point? (A) CO (B) CO 2 (C) SiO 2 (D) P 2 O 5 The answer is C but I don't know why (you obviously can't look up the values).

  • which chemical substance has the highest melting point? a ...

    Mar 24, 2017· which chemical substance has the highest melting point, gold, water, oxygne, or mercury? Ans. Gold.

  • Metal Melting Points – A guide to melting metals - Ganoksin

    Oct 03, 2012· On specialized metals with either a very low melting point or a very high melting point, that is a good question, depending what you want to do. There is certainly a technique for each metal. WILSON .J. February 10, 2016 at 5:13 am

  • Which Element Has the Highest Melting Point? | Reference.com

    Tungsten, element 74, has the highest melting point of all of the elements on the periodic table. Its melting point is approximately 3,695 Kelvin, or 3,422 degrees Celsius. Tungsten was first discovered in 1783 by Fausto and Juan Jose De Elhuyar.

  • What metal has the highest melting point in the world ...

    Asked by Leia Smith . Tungsten (often referred to as wolfram in other parts of the world) has the highest melting point of any metal. Extracted from wolframite, scheelite and other minerals, it is a grey-white metallic element and is incredibly dense and extremely hard.

  • What is meant by high melting point? | Yahoo Answers

    Aug 31, 2009· A high melting point means that this melting temperature is rather high (compared to other metals). For instance lead is an example of a metal with a low melting point: 600 F or so, so you can melt it without specialized equipment.

  • Exam 1 Flashcards | Quizlet

    Exam 1. STUDY. PLAY. ... Metallic bonds = high melting point Ionic Solids = medium melting point Hydrogent Bonding = high melting point. Why can graphite conduct electricity but diamond can not? In graphite, carbon atoms are arranged in sheets. Within each sheet, the atoms are covalently bonded to each other by a network of sigma and pi bonds.

  • Melting point - Wikipedia

    A new material with a higher melting point than any other known substance has been invented by scientists. The exotic alloy, which is a combination of the rare metal hafnium, carbon and nitrogen ...

  • Melting Points of Metals vs. Nonmetals | Sciencing

    The melting point of an element is when it converts from solid form to a liquid. Metals, which are physically flexible elements that can conduct heat and electricity, tend to be solid at room temperature due to their relatively high melting points.

  • Chemical elements listed by boiling point - Lenntech

    Chemical elements listed by boiling point The elemenents of the periodic table sorted by boiling point. click on any element's name for further chemical properties, environmental data or health effects.. This list contains the 118 elements of chemistry.

  • How do you melt metals with super high melting points ...

    Tungsten's melting point of 3422 °C is the highest of all metals and second only to carbon (3550 °C) among the elements. This is why tungsten is used in rocket nozzles and reactor linings.

  • Metals - Melting Temperatures - Engineering ToolBox

    Melting point is the temperature at which a substance changes from solid to liquid state.. Melting points for some metals and alloys:

  • Which compound has the highest melting point? Al2(CO3)3 ...

    A is the correct answer. Al2(CO3)3 is aluminium carbonate, which melts at 660 degrees Celcius; C12H22O11 is table sugar, ehich melts at 186 degrees Celcius; C8H18 is octane, which has a melting point of -57 degrees Celcius; and H2O is water, which has a melting point of 0 degrees Celcius.

  • What does 'high melting point' mean? - Quora

    A2A. High melting point of a substance means that there will be more heat required to melt a particular substance from solid to liquid state. There are many elements that have high melting point.