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

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?