Why does temperature stay constant during a phase change? O A. Because no energy is added during phase changes
O B. Because energy is being used to overcome intermolecular forces
C. Because energy is lost to cooling in the system
D. Because energy is being converted to kinetic energy

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.