When particles are removed volume will do what

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate