HNO3 + H2SO4 + NO Next, determine how many electrons are involved in each half-reaction.
What information will you use to make this determination?
oxidation
The number of electrons involved in each half-reaction is equal to the
numbers for each element as a result of reaction.

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.

just did the assignment and the answer was #1 +2 n

catya your not at all which answer i've seen you do this on another question!