nikkiv1 nikkiv1

10-02-2018
Biology

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What is the rule for finding out how many valence electrons elements in groups 13-18 have

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marwa28 marwa28

10-02-2018

The group number is the amount of valance electrons in the group
Ex: H is in group one so it has 1 valance eletron
Ex: Li is in group 2 so it has 2 valance electrons

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