What is the number of moles in 546 g strontium nitrite? A. 0.388 mol
B. 2.58 mol
C. 329 mol
D. 3.04 mol

What must happen before a body cell can begin mitotic cell division

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.

What is true for a substance that releases energy