anujagaku anujagaku
  • 22-09-2021
  • Chemistry
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Help plz I need it as soon as possible

Help plz I need it as soon as possible class=

Respuesta :

JUGDBOY
JUGDBOY JUGDBOY
  • 22-09-2021

Answer:

3)a) Mass Number

b) Valence Shell

c) James Chadwick

d) Electron

e) Nucleus

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