Chemistry, asked by biswasbeauty277, 8 months ago

calculate the number of atoms present in 12.5 g of sodium.​

Answers

Answered by riya15955
5

Answer:

mass Na atom = 22.99 g Na/mole x 1 mole/6.023 x 1023 atoms = 3.817 x 10-²³ g. Example: What mass of sulfur contains the same number of moles as are in 10.0 g Fe?

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