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Question
What will be the mass of one 12C atom in g?
Numerical
Solution
1 mole of carbon atoms = 6.023 × 1023 atoms of carbon
= 12 g of carbon
∴ Mass of one 12C atom `=(12 "g")/(6.022xx10^23)`
= 1.993 × 10-23 g
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Chapter 1: Some Basic Concepts of Chemistry - EXERCISES [Page 28]
