Answered

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Which element has a +2 charge and has a
configuration of 1s22s22p3?
A) B
B) F

Sagot :

Fluorine(F)

Explanation:-

  • Fluorine has Z=9
  • +2 charge means 2 electrons donated (7left only)

Lets look at Electronic configuration

[tex]\\ \sf\longmapsto 1s^22s^22p^3[/tex]

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