What solute particles are present in an aqueous solution of HCOOH, express your answer as a chemical formula

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.

it's 3.2 on edge, i just took the test.