If the cell potential for the hydrazine fuel cell is 0.73 V, calculate the
reduction potential for the half-cell involving hydrazine.

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.

Chemistry worksheet - i am not sure what they are asking for exactly?

Air can be considered a mixture. which statement does not explain why?