1. In a reaction chamber, 3.0 mol of aluminum is mixed with 5.3 mol Cl, and reacts. The following balanced chemical equation describes the reaction:
2 Al(s) + 3 Cl (8) - 2 AICI,(s)
a
Identify the limiting reagent for the reaction.

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.