Zlaymay
Zlaymay Zlaymay
  • 13-09-2018
  • Biology
contestada

Heyy can I get with this please?!

Heyy can I get with this please class=

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HannahJ2003
HannahJ2003 HannahJ2003
  • 13-09-2018

19 Protons

20 Neutrons

Atomic Mass is 39

2 in the first shell

8 in the third shell

Answer Link

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