Question

plz answer the question of mole concept

Answer 1

One mole of carbon atoms weigh 12 g

One mole is 6.022*10²³ (atoms)

Therefore,

6.022*10²³ atoms of C-12 weigh 12 g


1 atom of C-12 weighs 12/(6.022*10²³)

≈ 1.99*10^-23 g





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