Molecules that contain whole number charges on atoms (+1,-3, etc.) must be...?

answer

the ions in solute supperate from eachouthere

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.