Usually non-metals do not have high melting point ,
but there are some exceptions also and diamond is one them.Diamond is an allotrope of carbon.Structure of diamond is regular tetrahedron. Carbon atoms in diamond are powerfully bonded.The outermost shell of every atom becomes stable.Due to this the structure becomes very rigid which makes the Diamond one of the hardest substances.
___________ANKIT TOMAR
diamond has a 3 dimensional frame work of carbon and hence has high melting point
non-metals have lower density, melting and boiling point but diamond has higher density, melting and boiling point.
Diamond is a covalent network solid, and those types of compounds have higher melting points than other types of compound.
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CaO has a higher melting point.
Argon has the higher melting point.
Smell
The boiling point is always higher than the melting point.
Granite has a higher melting point than iron.
Generally the ionic molecules has a higher melting point.
The stronger the IMF, the higher the boiling point and the lower the melting point. The weaker the IMF, the lower the boiling point and the higher the melting point.
Yes