When methane is burned with oxygen, the products are carbon dioxide and water. If you produce 9 grams of water and 11 grams of carbon dioxide from 16 grams of oxygen, how many grams of methane were needed for the reaction? First you need to write a balanced chemical equation.
It will be the Displacement method
Strong internolecurar forces (A) hope it helps
I'm guessing D or C, remember that the noble gases cannot combine
It would have to be 40.0 only because it wouldn’t add up