I think it is A bcz other 3 option are not true statements
N= m/v n=0.077/.200 = 0.385
Answer:
ecosystem
Explanation:
your welcome hope I helped
Answer:
10 moles
Explanation:
The first thing to do is to write the balance chemical reaction
According to the balanced chemical equation, if the hydrochloric acid is in excess, one mol of iron forms one mole of iron (II) chloride, which is as many moles as iron. So 10 moles of iron will form 10 moles of iron (II) chloride.