Question

hydride of Nitrogen contain 87.5% by mass of Nitrogen determine the empirical formula​

Answer 1

Answer:

1) a hydride of nitrogen contains 87.5% by mass of nitrogen. Determine the empirical formula of this compound.

2) a compound has O= 61.32%, S=11.15%, H= 4.88% and Zn= 22.65%. the RMM of the cmpnd is 287 a.m.u ,find the molecular formula of the cmpnd assuming that all the hydrogen is present as water of crystallisation.

Answer 2

Answer:

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