calculate-the-mass-g-of-a-sample-containing-8-45-x-1023-molecules-of-melatonin-c

Question

Calculate the mass (g) of a sample containing 8.45 x $$10^{23}$$ molecules of melatonin ($$C_{13}H$$_{16}$$N_{2}O$$_{2}).

Accepted Answer

3.26 x $$10^{2} g$$

Answer

7.48 x $$10^{3} g$$

Answer

1.41 x $$10^{3} g$$

Answer

4.81 x $$10^{2} g$$

Calculate the mass (g) of a sample containing 8.45 x 1023 molecules of melatonin (C13H16N2O2).