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  • 17-11-2021
  • Chemistry
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3. When Group 2 elements form ions, they
A. gain two electrons
B. lose two electrons
C. gain two protons
D. lose two protons

Respuesta :

mayvette2007
mayvette2007 mayvette2007
  • 17-11-2021

Answer:

don't understand make it clear

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