The melting point of iodine is relatively low compared to many other elements, primarily due to its molecular structure and weak van der Waals forces between iodine molecules. As a non-metal, iodine exists as diatomic molecules (I2), which require less energy to overcome these intermolecular forces. Therefore, compared to metals or ionic compounds, iodine's melting point is lower. Thus, if comparing iodine to elements with stronger bonding, one would expect its melting point to be lower.
The melting point of sodium chloride is 801 0C. The melting point of aluminium oxide is 2 072 0C.
No. However, bromine would displace iodine in potassium iodide.
The solute would be iodine, and the solvent would be tincture
I would expect it to be lower.
Aluminum oxide (Al2O3) would have a higher melting point than sodium bromide (NaBr). This is because aluminum and oxygen ions in Al2O3 are more strongly bonded through covalent bonds, while sodium and bromide ions in NaBr are held together by weaker ionic bonds. Stronger bonding requires more energy to break, resulting in a higher melting point.
I would expect the boiling point of chlorine to be lower than that of iodine. This is because chlorine is a smaller molecule with weaker London dispersion forces, while iodine is a larger molecule with stronger forces due to its larger size.
The melting point of sodium chloride is 801 0C. The melting point of aluminium oxide is 2 072 0C.
No. However, bromine would displace iodine in potassium iodide.
The boiling point of iodine (184.3 0C) is substantially higher than the boiling point of chlorine (-34 0C). Each element occurs at standard temperature and pressure as diatomic molecules; iodine molecules have substantially more mass than chlorine molecules; dispersion forces will be higher beween iodine molecules as they have more electrons than chlorine molecules. Both these factors contribute, mass will alomost certainly be the predominant factor.
It is ionic bond
All substances have melting points and boiling points. A melting point is merely the temperarture at which it changes from a solid to liquid and vice versa. The boiling point of a substance would be the temperature at which it changes from liquid to gas and vice versa.
higher
Aluminum oxide would have a higher melting point than sodium chloride. This is because aluminum oxide has stronger bonds between its ions, resulting in a higher energy requirement to break these bonds compared to the weaker bonds in sodium chloride.
Higher
faster in higher altitiudes
Tungsten has the highest melting point of the elements and it is a metal.
faster in higher altitiudes