Three elements that have a single electron in their outermost shells. (Name it)
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Hydrogen, lithium, sodium, and potassium atoms all have a single electron in their outermost shell.
Hydrogen, lithium, sodium, and potassium atoms all have a single electron in their outermost shell.
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The total number of electron which present in the part of the acquire , share and lose the reach a stable configuration of 8 and 2 for hydrogen is called as the valence in the fine manner.
Here the hydrogen sodium, potassium and lithium atoms has only one electron in the outer most shell . but the chlorine , iodine atoms have 7 shell.
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