Which factor is generally responsible for high melting points?

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false

What is the molar mass of ca(cio4)2

What is the formula of the ionic compound composed of calcium cations and chloride anions