How much heat is needed to take 15.0 grams of ICE at 0 C to water at 50.5 C?

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

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.

Light waves can move through , but they travel fastest when they move through a(n) .