Question

How many moles of stars are present in our galaxy if it has 200
billion stars approximately?
(a) 3.011x 1023
(b) 3.321x 10-12
(c) 0.3321 x 10-12
(d) 0.3011 x 1012

Answer 1

Answer:

7384737846726666

Explanation:

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Answer 2

Explanation:

refer to the attachment......