PLEASE HELP ASAP write balanced dissociation equation for each salt when it's dissolved in water

1. Al(NO3)3

2. (NH4)2SO4

3. Potassium chromate

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 term describes technology that operates on an atomic level

What is the work done by the electric force to move a 1 c charge from a to b?