Most ionic compounds have high melting and boiling points. ______, True, False, Ionic compounds are usually insoluble in water. ______, True, False, Ionic compounds can conduct electricity in aqueous solutions. ______, True, False, Most simple molecular substances can conduct electricity. ____, True, False, Simple molecular substances usually have low melting and boiling points. ______, True, False, Simple molecular substances are usually soluble in water and insoluble in organic solvents. ______, True, False, Substances with giant molecular structures are insoluble in both water and organic solvents. ______, True, False

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