Question

how many grams of oxygen are in 180 g of water

Answer 1

Answer:

The balanced equation tells you 1 mole of oxygen gives you 2 moles of water, so you will get 10 moles of water, which is 180 g. 5 moles oxygen *(2-mole water / 1-mole oxygen) * 18 g / mol water = 180 g water.