kellimcollier416 kellimcollier416

25-04-2018
Chemistry

contestada

Which contributes more to an atom's mass: electrons or protons? which contributes more to an atom's size? 1. protons; protons 2. electrons; electrons 3. electrons; protons 4. protons; electrons?

Respuesta :

mkryukova19 mkryukova19

02-05-2018

Protons are heavy particles. Electrons are far from a nucleus. So your choice is 4. protons; electrons.

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