what is the general electronic configuration of first group elements​

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what is the general electronic configuration of first group elements​

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Hailey 2 years 2021-07-17T15:45:53+00:00 2 Answers 0 views 0

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    0
    2021-07-17T15:47:10+00:00

    Answer:

    Atomic Number Name of the Element Electronic Configuration

    1 Hydrogen (H) 1s1

    2 Helium (He) 1s2

    3 Lithium (Li) [He] 2s1

    4 Beryllium (Be) [He] 2s2

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    2021-07-17T15:47:19+00:00

    Answer:

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