Chemistry, asked by ns145506, 7 months ago

how many moles are 2.60x10^21 atomas of silicon?

Answers

Answered by Abhay378732
2

Answer:

1 mole ➡️6.022 x 10^23

X mole ➡️2.60 x10^21atoms of silicon

x ➡️ 2.60x 10^ 21 /6.022x 10^23

=0.43 x 10 ^ -2

=4.3 x x10^-3 moles

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