Xx grams of water were added to 80 grams of a strong solution of acid. if as a result, the concentration of acid in the solution became 1/y times of the initial concentration, what was the concentration of acid in the original solution?
1. xx=80
2. yy=2

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

What reaction is taking place? 02 + c3h8 = h20 + co2

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2