TIMED TEST Arrange the following in order from least to greatest number of moles of that substance: 12.01g carbon, 7.2 x1023 calcium atoms, 12g magnesium, 64g O2. (DOK 2)

A.
7.2 x1023 calcium atoms, 12g magnesium, 12.01g carbon, 64g O2.

B.
12g magnesium, 12.01g carbon , 7.2 x1023 calcium atoms, 64g O2.

C.
64g O2, 7.2 x1023 calcium atoms, 12.01g carbon, 12g magnesium.

D.
12.01g carbon , 7.2 x1023 calcium atoms, 12g magnesium, 64 g O2.