Answer:
Because the mass contributed by electrons is dwarfed by the nuclear contribution. There exists three orders of magnitude difference. Electronic mass can be ignored to a first approximation.
Explanation:
I think it’s B.. I’m not for sure though
Answer:
The answer is A
Explanation:
I did a test about this and this is one of the things i remember
Answer: B because she’s not trying to force anything. she’s open minded
Explanation: