How many valence electrons in each group

Asked by maham237 @ 09/01/2021 in Chemistry viewed by 305 People

How many valence electrons are in each atom of each element in Group 2 in the periodic table?

Answered by maham237 @ 09/01/2021

Answer:

they have 2 valence electrons, group 1 have 1 valance e-, group 2 have 2 e-, group 3-12 is depends on the chemical, group 13 have 3 e-, group 14 have 4 e-, group 15 have 5 e-, group 16 have 6 e-, group 17 have 7 e- and noble gases have 8 e-

Explanation:

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