mwkm9fr5ng mwkm9fr5ng

20-03-2021
Chemistry

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what does pen mean?.

what does pen mean class=

Respuesta :

ljittlemxnster ljittlemxnster

20-03-2021

Answer:

P = protons

E = electrons

N = neutrons

remember protons and neutrons (protons are positive and neutrons are neutral as you can already tell by their names) are found at the centre of the nucleus (positive mass). Whilst the electrons (negative) orbit around the shells

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