If 147 grams of FeS2 is allowed to react with 88 grams of O2 according to the following equation, how many grams of Fe2O3 are produced?

How do the energy differences between the higher energy levels of an atom compare with the energy difference between the lower energy level of the atom

A6.10 m nacl can be made by adding [x]g of nacl to a container and making the volume of water up to the 1.00 l line

Pbco3 –> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?