W 9. Aluminum is often melted down for recycling purposes. Assuming 1 kg of aluminum is at 20 deg C (room temperature), what is the minimum amount of heat needed to melt it to a liquid? The specific heat capacity of aluminum is 899 J/kg C, the melting point is 660*C, and the latent heat of fusion is 3.97 x 105 J/kg. O 397,000 J O 500,000 J 972,000 J 571,000 J