Question

calculate the number of moles
12.022 × 10²³ number of helium atoms

Answer 1

1 mole =6.022 × 10²³

Then = 12.022 × 10²³ /6.022 × 10²³ = 2 mole approximate

Answer 2

it's approximately 2moles
or
12.022×10²³/6.022×10²³=1.996
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