e) CaF2 . Al2(CO3)3 C12H22O11 C8H18 H2O. M G o k. I were a g c. L. So for this one, we could look at table 7.6. Solved: Choose the compound below that should have the highest melting point according to the ionic bonding model. So 3785 right. Favourite answer. Titanium (Ti) Titanium is used in compressors of jet engines (Ti-6Al-4V). 0 1. It contains covalent bonds and has a high melting point. Many cage-like compounds like adamantane and cubane with high symmetry have very high melting points. The melting point of a compound refers to a particular temperature at which that substance changes from a solid to a liquid. a. CsF b. LiF c. NaBr d. LiCl e. NaCl When iodine reacts with NaF, NaBr and NaCl: asked Jul 30, 2019 in Chemistry by Satkriti (69.3k points) properties of compounds; 0 votes. The 17 metals with the highest melting point–generally speaking, because they have the strongest bonds. Trending Questions. H2O, MgO, CCl4, CH2Cl2, CaCl2, N2, PF3 Coulombs law states that the force of attraction … How can I tell which compound has the HIGHEST MELTING POINT? 1 answer. A high melting point results from a high heat of fusion or a low entropy of fusion or a combination. c) Al2O3. This problem has been solved! 1-butanol is the second because of the OH group and thus, hydrogen bonding. Favorite Answer. Are we going to get $1,400 … 3. chemistry. Still have questions? Even compounds which are nonpolar molecules can have high melting points if the London dispersion forces are great enough. 2. In general, the melting point of compounds with similar molecular weight increases with stronger intermolecular interactions. Which compound would you expect to have the lowest melting point? FREE Expert Solution Show answer. Final Thoughts. Identify the type of bonding in each substance. Thus, it can remain solid in a flame and be used in gas mantles. 1 Answer. 1 answer. Based on bond type, which compound has the highest melting point? Related Questions in Chemistry. For the same alkali metal, the decreasing order of the melting points of alkali metal halides is Fluoride > chloride > bromide > iodide. This value is 632 cojones formal. The melting point of KCl is 776 C whereas the melting point of NaCl is 801 C. 1. It contains covalent bonds and has a low melting point. b. Nevertheless, thoria (thorium dioxide) has the highest melting point of all known oxides – 3300°C. Join Yahoo Answers and get 100 points today. So, the compound above that will have the highest melting point will certainly be an ionic compound, either $\ce{NaCl}$, $\ce{CaF2}$ or $\ce{SrCl2}$. However, I did find a compound called tantalum hafnium carbide (Ta4HfC5) that has a melting point of 7619oF. Ionic compounds have high melting and boiling points because the ionic bonds that hold the compounds together are very strong and require a great deal of energy to break apart. Get an easy, free answer to your question in Top Homework Answers. Get your answers by asking now. Tantalum hafnium carbide alloy takes the 1st place in our list of the materials with the highest melting point.. Tantalum hafnium carbide alloy (Ta4HfC5) actually refers to tantalum and hafnium pentacarbonate compound, which has the highest melting point among known compounds. 1 decade ago. See the answer . Under ordinary conditions the ceramic Ta4HfC5 tantalum hafnium carbide is reported to have a melting point of 4215 °C. It's not the "ionic" nor "covalent" bonds in a network solid that make for the high melting point. p-dibromobenzene has the highest melting point, as it has the highest symmetry. 1. and why? 89% (447 ratings) FREE Expert Solution. This extra energy is needed to break the electrostatic attraction that is present in an ionic bond. Chemistry. Vapor pressure is determined by the kinetic energy of molecules. The element with the highest melting point is tungsten at 6192oF. 8 years ago. A: Both NaCl and KCl are ionic. Anonymous. Based on bond type, which compound has the highest melting point? Please note that the elements do not show their natural relation towards each other as in the Periodic system. 4. Asked By adminstaff @ 20/07/2019 08:17 PM. LOGIN TO VIEW ANSWER. The chemical element with the lowest melting point is Helium and the element with the highest melting point is Carbon. 2 Answers. Diamond, which has 100% covalent bonds, has the highest known melting point. Expert Answer . Hint - Do You Think Compounds With A High Melting Point Have High Or Low Lattice Energies? D is glucose - you melt it on the cooker to make toffee etc - a quick check on google tells me the melting point is 146 deg C. So the answer is D - potassium chloride - again google tells me melting point 770 deg C asked by Anonymous on March 5, 2013; intermolecular forces. 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