What can water do as a liquid compared to a solid? (it's properties)

The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?

How many atoms are there in 5.70 mol of mg

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c