Mole & Avogadro's constant answers

1. (a) 5 atoms (four H atoms and 1 C atom); 1 molecule.(b) 3.01 x 1024 atoms (or 5 moles); 6.02 x 1023 molecules (or 1 mol).(c) 3.01 x 1023 atoms (or 0.500 mol); 6.02 x 1022 molecules (or 1.00 x 10-1 mol)2. (a) (22.99 + 35.45) g = 58.44 g(b) 0.0200 x [(6 x 12.01) + (12 x 1.01) + (6 x 16.00)] g = 3.60 g (to 3 significant figures)(Note that as the mass was given to 3 significant figures the answer should also be to the...

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