Q.

The weight of 6.023 x 1022 atoms of carbon is –

A. 12 gms
B. 120 gms
C. 1.2 gms
D. 0.12 gms
Answer» A. 12 gms
Explanation: The number is known as Avogadro 's Number which is the number of atoms in 12g of the isotope carbon-12. carbon atoms weigh = 12 grams.
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