A thermal decomposition reaction of salt-which results in the formation of nitrogen gas

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa