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Write the electronic configuration of th...

Write the electronic configuration of the first four elements in this group.

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The electronic configuration of the first four elements of group 1 are:
Hydrogen -1
Lithium -2,1
Sodium (Na) -2,8,1
Potassium (K) -2,8,8,1
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Knowledge Check

  • Write electronic configuration of element E.

    A
    2,8,3
    B
    2,8,6
    C
    2,8,5
    D
    2,8

  • The outer electronic configuration of group VA elements is

    A
    `"ns"^(2) "np"^(2)`
    B
    `"ns"^(2) "np"^(3)`
    C
    `"ns"^(2) "np"^(4)`
    D
    `"ns"^(2) "np"^(5)`

  • General electronic configuration of transition elements is

    A
    `(n-1)d^(1-10)ns^(1-2)`
    B
    `(n-2)^(1-10)ns^(1-2)`
    C
    `(n-1)d^(1-8)ns^(2)`
    D
    `(n-2)^(1-10)ns^(2)`

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