I'm pretty sure it's B) Mass
The percent of the product would be 23
Answer- The particles in a solid gain enough energy to overcome the bonding forces holding them firmly in place. Typically, during melting, the particles start to move about, staying close to their neighbouring particles, then move more freely.
Melt chocolate and measure the temperature and then melt wax and measure the temperature and compare his results.
I think it's Chlorine but, not 100% sure. so C.
