What is the solubility in moles/liter for copper(I) bromide at 25 oC given a Ksp value of 4.2 x 10-8. Write using scientific notation and use 1 or 2 decimal places (even though this is not strictly correct!)

The real answer is keeping the world healthy so we won’t die

Maybe you should get some from your teacher and learn more so you can get your grades up and maybe study a bit more

It is a ok  i know i have a brain functioning well.