Question

which of the following represent one mole of a substance correctly
a. it is equal to 1 gram of h atoms
b. it is equal to the mass of C - 12 carbon atoms
c. it is equal to 12u of carbon atoms
d. it is equal to to 6.022 2 × 10 to the power 25 molecule of CO2​

Answer 1

Answer:

Explanation:

al to 12u of carbon atoms

d. it is equal to to 6.022 2 × 10 to the power 25 molecule of CO2​