deathninja1 deathninja1 30-04-2018 Physics contestada Melting Point of Substances Mass (kg) Melting Point of Tin (°C) Melting Point of Lead (°C) 1 W Y 2 232 327 Part 1: What will be the values of W and Y for 1 kg of each substance? Part 2: Explain your answer for Part 1.