Which substance is a strong electrolyte?
NH3
Ba(OH)2
C12H22O11
CH3COOH

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

Ab c or d ? i’m not sure what the answer is