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17 October, 01:50

Lithium has the electron arrangement 2,1. When lithium forms an ion,

what will its electron arrangement be? 2,2

2

2,8

2,8,2

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Answers (1)
  1. 17 October, 03:22
    0
    when lithium forms an ion it donates 1 electron

    which makes its electron configuration to become 2
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