Question

Which is the correct molar mass for the compound CaBr2?

Select one:
a. 200 moles
b. 240 grams
c. 200 g/mole
d. 120 g/mole

Answer 1

The correct answer is c. 200 g/mole. CaBr2 has one calcium atom and two bromine atoms. The molar mass of CaBr2 is 200 g/mole.