Approximately how many atoms make up 1.02 moles of helium? a. 2.13 × 1023 atoms b. 4.08 × 1023 atoms c. 6.02 × 1023 atoms d. 6.14 × 1023 atoms

The Answer is 4.08 x 1023 Atoms (Choice B.)

Explanation:

The SI base unit for amount of substance is the mole.

1 mole is equal to 1 moles Helium, or 4.002602 grams.

1.02 moles would equal 4.08 x 1023

(I took the test and got it right)

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