Lol, onions. Onions produce a chemical irritant called synpropanerhial-S-oxide.
The answer is Condensing or condensation.
Number of atoms in 1 mole = 6.023 * 10²³
Number of atoms in 0.46 mole = 0.46 * 6.023 * 10²³
It is = 2.77 * 10²³ atoms (Approx.)
In short, Your Answer would be Option B
Hope this helps!
The answer is 365 grams because you need to subtract 411 by 46.