True or false: In chemistry, the mole is used the same way that a grocer would use a dozen. It is a number representing a quantity that is independent of mass or volume.

Question

True
False
False

Avogadro’s number:
A Equals 6.02 × 10^23 molecules/mole.
B Is used to determine the number of atoms or molecules in a substance.
C Equals the number of atoms in 1 gram of 12C.
D All of the above.

D?

Answer 1

1 is true.
2. Is C true? If not that D can't be right.