During the combustion of propane (C3H8), 197.4 grams of oxygen gas is consumed. How much vapor is produced as a result?

1) this is the structure in the cell nucleus that houses a cell's genetic information

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

What shape would a molecule with two bound groups and two lone pairs have?