A solution is prepared by dissolving 8.83 g of Na2SO4 in enough water to make 225 mL of solution. Calculate the solution molarity. 1) 0.723 M
2) 0.135 M
3) 0.276 M
4) 0.610 M

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

personal, she chose to do it.

1 is the answer to this problem