Answer:
Because it is absorbed by conc . H . SO , to form ammonium sulphate.
D because these are the biggest particles, and are therefore, the most dense.
I can see two answers, I’d go with D, but all neutral atoms, of the same element would have the same number of outer electrons. However, if you consider that some of the atoms might be ions, that would eliminate B.
Answer:
<u><em>79.72 Calories</em></u>
Explanation:
As long as the chemical is not used up in the reaction the answer is true
