Please help.. During a laboratory experiment, you are given a clear, colorless liquid. Upon heating, you discover a vapor is produced and solid white crystals remain in the test tube. Which of the following correctly describes the original liquid? Mixture

Pure substance

Element

Compound

A

Explanation:

Mixture, it allows the liquid to remain

Mixture

Explanation:

There was a liquid and when heat was added the liquid turned into vapor and there was crystals remaining. Therefore, the crystals was added before hand.

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.