La deposición es cuando ocurre el cambio de fase. Sólido a gas
Gas a líquido
Líquido a gas
Gas a sólido

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

Do polar molecules have ionic bonds?