What is the concentration of a solution with a volume of 50. mL that contains 2.0 grams of iron (III) hydroxide, Fe(OH)3?

you need to give more information

i'm assuming that it's c.) red bank..

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.

catya that's not even a b or c