How many moles of ammonia are there in a 346 g sample of pure NH₃ (17.03 g/mol)? A)0.0496 mol B)20.3 mol C)24.7 mol D)5,930 mol E)3.46 mol

Name: How many moles of ammonia are there in a 346 g sample of pure NH 3 (17.03 g/mol)? A)0.0496 mol B)20.3 mol C)24.7 mol D)5,930 mol E)3.46 mol
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Quizplus · Accepted Answer

To find the number of moles of ammonia (NH3) in a 346 g sample, use the formula: moles = mass (g) / molar mass (g/mol). The molar mass of NH3 is 17.03 g/mol. So, moles = 346 g / 17.03 g/mol = 20.3 mol.

How Many Moles of Ammonia Are There in a 346