the chemical formula for propane is: CH3 CH2 CH3 calculate the molar mass of propane.

Answer 1

3 carbon (C) atoms, each at 12.0107 amu = 36.0321 amu

8 hydrogen (H) atoms, each at 1.00794 amu =8.06352 amu

total = 36.03 amu + 8.08 amu = 44.09562 amu

molar mass propane (C₃H₈) = 44.09562 g / mole