How much of a sample remains after five half-Iives have occurred? 1/5 of the original sarmple
1/25 of the original sarmple
1/32 of the original sample
1/64 of the original sample

1/32 of the original sample

Explanation:

edgunity got it.

the reaction mixture contains some ammonia, plus a lot of unreacted nitrogen and hydrogen. the mixture is cooled and compressed, causing the ammonia gas to condense into a liquid. the liquefied ammonia is separated and removed. the unreacted nitrogen and hydrogen are then recycled back into the reactor .

2b2t

explanation:

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