Chemistry, 10.02.2021 18:20 venom1577

Arrange the following in order from least to greatest number of moles of that substance: 12.01g carbon, 7.2 x1023 calcium atoms, 129 magnesium, 649 02.
A. 129 magnesium, 12.01g carbon , 7.2 x1023 calcium atoms, 649 02.
B. 649 02, 7.2 x1023 calcium atoms, 12.01g carbon, 12g magnesium.
C. 7.2 x1023 calcium atoms, 12g magnesium, 12.019 carbon, 649 02.
D. 12.01g carbon , 7.2 x1023 calcium atoms, 129 magnesium, 64 g 02.

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