Which of the following would NOT be soluble in water? A) GaS
B) Ba(OH)2
C) FePO4
D) LiCN

Which of these negative Ion's would be considered soluble?
A) Cr207
B) CrO4
C) PO4
D) CN

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

What can be found in the ionosphere