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06-06-2016
Chemistry

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Why does the s-block portion of the periodic table span two groups?

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taskmasters taskmasters

15-06-2016

There are two groups in the s-block because these elements have only the s orbital filling the outer electron shell. Group 1 are elements that only have 1 electron in the s orbital. Group 2 are elements that have 2 electrons in the s orbital.

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