1. Ammonia can be decomposed to give nitrogen and hydrogen in a mass ratio of 4.67:1.00. If the relative mass of nitrogen is 14.0 when the mass of hydrogen is 1.00, how many hydrogen atoms are combined with each nitrogen atom in ammonia?

Chemistry: Principles and Reactions
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Author:William L. Masterton, Cecile N. Hurley
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Chapter2: Atoms, Molecules, And Ions
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Problem 88QAP: Three compounds containing only carbon and hydrogen are analyzed. The results for the analysis of...
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1. Ammonia can be decomposed to give nitrogen and hydrogen in a mass ratio of
4.67:1.00. If the relative mass of nitrogen is 14.0 when the mass of hydrogen is 1.00, how
many hydrogen atoms are combined with each nitrogen atom in ammonia?
2. Carry out the following conversions:
a) 23 fs to us
b) 17.5 dm to L
c) 11.0 µg to kg
3. Calculate the mass, in grams, at 25 °C of
a) 60.0 mL of an unknown organic substance, which has a density of 1.088 g/mL
b) 2.200 L of copper which has a density of 8.94 g/mL.
Transcribed Image Text:1. Ammonia can be decomposed to give nitrogen and hydrogen in a mass ratio of 4.67:1.00. If the relative mass of nitrogen is 14.0 when the mass of hydrogen is 1.00, how many hydrogen atoms are combined with each nitrogen atom in ammonia? 2. Carry out the following conversions: a) 23 fs to us b) 17.5 dm to L c) 11.0 µg to kg 3. Calculate the mass, in grams, at 25 °C of a) 60.0 mL of an unknown organic substance, which has a density of 1.088 g/mL b) 2.200 L of copper which has a density of 8.94 g/mL.
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