andreasmith81 andreasmith81

09-09-2020
Chemistry

contestada

For groups 13 through 18, the number of valence electrons is equal to the group number?
plus 1
plus the period number
minus the period number
minus 10

Respuesta :

armbresterl4 armbresterl4

09-09-2020

Answer:

22

Explanation:

Answer Link

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