Idon't under stand any of this, so ! to balance the following equations, use these symbols: for alpha particle: 4/2 he, for beta particle: 0/-1 e, for gramma particle: 0/0 y. fill in the missing symbol and name the reaction.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

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.

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years