Question

explain the Properties of Ionic and covalent substances. ​

Answer 1

Answer:

Ionic compounds:  They have high melting points and boiling points. That is, ionic compounds are non-volatile.

Covalent compounds:   They have usually low melting points and boiling points. That is, covalent compounds are usually volatile.

Answer 2

Answer:

Explanation:

Ionic compounds

They have high melting points and boiling points. That is, ionic compounds are non-volatile.

Covalent compounds

They have usually low melting points and boiling points. That is, covalent compounds are usually volatile.