Calculate the weight of oxygen required to yield 46.5 grams of carbon dioxide according to the following combustion equation: 1 C3H8 + 5 O2 --> 3 CO2 + 4 H2O_ g O2
`report your answer in appropriate sig figs`

The following molar masses may or may not be needed but are provided to save you time:

carbon dioxide = 44.0 g/mol
oxygen (diatomic) = 32.0 g/mol