You have 6.56x1022 molecules of the vitamin C (384.7g/mol), what is the mass in grams? Show...

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Chemistry

You have 6.56x10²² molecules of the vitamin C(384.7g/mol), what is the mass in grams? Show step by step workplease

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3.8 Ratings (389 Votes)

number of molecules of Vitamin C = 6.56x10^22 molecules

molar mass of Vitamin C = 384.7 g/mole

number of molecules of one mole of compound = Avagadro number of molecules

number of molecules of one mole of compound = 6.023x10^23

mass of one mole of compound = molar mass

mass of 6.023x10^23 molecules of Vitamin C = 384.7 grams

mass of 6.56x10^22 molecules of Vitamin C = ?

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â = 384.7 x 6.56x10^22/6.023x10^23

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â = 418.99 x10^-1

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â = 41.899 grams

mass of Vitamin C = 41.90 grams.

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