What was the effect of the initial temperature on the temperature change of the water, and why do you think this happened

Why does his teacher ask him to balance the equation by including the correct coefficient

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

What is the formula of the ionic compound composed of calcium cations and chloride anions