The solubility rules I gave you earlier tells you it is 2. (rule 3). So you should be sure.
You need to memorize these rules. They aren't complete but for a simple set they will get you by 99% of the time.
which of the following is not soluble ?
(1)sodium chromate
(2)lead(II)iodide
(3)lithium hydroxide
(4)ammonium sulfate
is it 2, im not sure.
1 answer
1 answer