If there is some reason you cannot get the compound from a natural source, it may be helpful to use a synthetic, yet identical, version. If harvesting the item from nature is too expensive or over-harvesting could damage the environment or destroy habitat, it might be better to synthesize the compound.
Answer:
A. air pressure,this is answer.
Your answer is 3.25 moles of Bromine
Answer:
2.567 litres
Explanation:
I dont have a proper explanation sorry