protons, neutrons, electrons

[gregbernard2]

Protons, neutrons and electrons....what are their charges and relative masses?

[heathfield]

There's an internet search engine called Google, where answers to all of your questions could have been found very quickly by simply entering the subject matter in the Google Search Box.

[society]

http://tinyurl.com/y27tgow

[Laasya]

Relative Mass* Protons have a relative mass of 1 compared to neutrons. Neutrons have a relative mass of 1 compared to protons. Electron =5.45 x 10 -4

[factor-fiction]

I hope your help is appreciated by gregbernard2. He asked three questions on Wednesday which we answered but we haven't heard back since.

[New Judge]

Sure sign that the Easter hols are coming to an end.