What Is the mass of one mole of carbon-12?

12.01g/mol

Explanation:

12 atoms x 1.66 x 10-24g x 6.022 x 1023 atoms/ mol= 12 g/mol.

A single carbon atom weighs 12 amu while a mole of carbon atoms weighs 12.01g/mol.

i would say b

explanation:

but i think i would need more information than that

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.