NaNO3 (s)+H2SO4(l)NaHSO4(s)+HNO3(g)
Delta H= 21.2kj
How much heat must be absorbed by...
Answers: 1
Chemistry, 22.06.2019 07:30, bbyniah123
11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
Answers: 3
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