12 1 point
Nitrogen and hydrogen react together to form ammonia.
N2 + 3H2 --> 2NH3
When completely converted, 7 tonnes of nitrogen gives 8.5 tonnes of ammonia.
How much nitrogen will be needed to produce 34 tonnes of ammonia?
A
7 tonnes
B
8.5 tonnes
C 28 tonnes
D 34 tonnes
ОА

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 takes on an electronical energy