Zlaymay
Zlaymay
13-09-2018
Biology
contestada
Heyy can I get with this please?!
Respuesta :
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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