Helooo i need help please :)

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

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

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20