A 1.45 mol sample of chromium contains ..... atoms. 1.68 x 10-22 1.25 1022 8.73 x...

Question

Question

science chemistry

Answer 1

Answer #1

No. of atoms = moles * Avogadro's number

Avogadro's number = 6.022*10^23

No. of atoms = 1.45*6.022*10^23

= 8.73*10^23 atoms

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Answer 2

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