What will be the mass of one 12C atom in g? – InterviewSolution

1.

What will be the mass of one 12C atom in g?

Answer»

Molecular mass of carbon = 12.011 u

Molar mass of carbon = 12.011 g mol^-1

Number of carbon atoms in one mole = 6.023 x 10²³ mol^-1

Mass of 1 atom of carbon = {12.011 g mol^-1}/{6.023 x 10²³ mol^-1} = 1.99265 x 10^-23 g

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