1) The crystal of potassium chloride is composed of A) potassium chloride molecules B) potassium atoms and chlorine atoms C) potassium atoms and chloride ions D) potassium ions and chloride ions

In general, as the temperature of a solvent increases, the solubility of any gas dissolved in that solvent:

The rules of engagement (roe) working group is often used to (select all that apply.)

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?