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Kitty Schaden ∙
the ratio of elements
The molar mass of ammonia is about 17 grams, so that 3 moles would have a mass of 51 grams.
The mass would be approximately 92 grams.
106 grams
342
It would have a mass of 98 grams.
60
The molar mass of nitrogen dioxide is 46.0055 g.
As2O3
Four moles of methane would have a mass of 64,12 grams.
The molar mass of benzene is 78 g.