In which orbitals with valance electrons for carbon be placed

What is the maximum amount of al2(so4)3 which could be formed from 15.84 g of al and 12.89 g of cuso4?

If two objects at different te, peraure are in contact with each other what happens to their temperature

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.