1. How many moles of FeS are produced from 8.50 mole of Fe? 2. How many moles of Sb are produced from 5.00 moles of Fe?
3. How many grams of Sb, S, are needed to produce 75.500 moles of Fes?
4. How many moles of Fe are needed to produce 14.885 grams of Fes?
5. Calculate the grams of Fe needed to react with 7.50 moles of Sb S.

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.

they all get energy from eating other animals, dead animals to be more precise.

hienas tends to steal pray from other animals. crows and vultures tend to eat dead animals and leftovers.

hope it ,

bioteacher101