Question

Select the correct answer.
How many moles are contained in 3.131 × 1024 particles?

A.
5.199 mol
B.
18.85 mol
C.
0.5199 × 1023 mol
D.
1.885 × 1047 mol

Answer 1

Answer:

b

Explanation:

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bbnhc

Answer 2

Answer:

c is right answer (hope it's help