Question

Which chemicals can be used for verifying the law of chemical combination?​

Answer 1

Answer:

The law of conservation of mass states that the net change in mass of the reactants and products before and after a chemical reaction is zero. This means mass can neither be created nor destroyed. In other words, the total mass in a chemical reaction remains constant......

Hope it helps u......

Answer 2

Answer:

example - a sample of pure water from various sources or any country is always made up of only hydrogen and oxygen

Explanation: