What is the final or overall chemical equation for the combustion of magnesium

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 main reason why some developing countries fear the increase the free trade policies around the world?

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.