Is the mass of a proton about the same as the mass of an electron?

1 Answer
anor277
Sep 8, 2016

No; these masses are highly inequivalent.

Explanation:

The mass of a proton, fundamental, positively charged nuclear particles is approx. #1.67xx10^-27*kg#. On the other hand, the rest mass of an electron is approx. #9.11xx10^-31*kg#.

There are many treatments of this topic on the web.

Related questions
See all questions in Basic Atomic Structure
Impact of this question
3263 views around the world
You can reuse this answer
Creative Commons License