Because despite being natural they still harm the ozone layer and cause breathing problems, even suffocation.
Answer:
I'm not sure if this right because i've only taken one year of Chemistry but the answer I got was
A. 24 g
It is because say water boils at 212 F, if it goes higher at 213 it would get so much heat and energy it turns into a gas, so it cannot stay a liquid with 213 because at that point it would be gas, thus when water reaches 212 it's max if it goes any higher it will be gas
Answer:
MgO- magnesium oxide
Cu(NO3)2- copper(11)nitrate
Li2CO3- lithium carbonate