23aschlimanm 23aschlimanm
  • 14-10-2020
  • Chemistry
contestada

does anyone know this

does anyone know this class=

Respuesta :

kuttysimba
kuttysimba kuttysimba
  • 14-10-2020

Answer:

Mg -atomic number 12

electronic configuration -1s² 2s² 2p^6 3s²

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