A 26.55g sample of a sodium carbonate hydrate with the general formula Na2CO3. X H20 is heated. The mass after heating is 22.65g. What is the coefficient) of water (H20) in the hydrate salt?

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction

What is the full form of icc in chemistry?