zydts7e3q8 zydts7e3q8

22-03-2021
Chemistry

contestada

which of the following elements have seven valance electrons in its outer shell?

a. hydrogen
b. fluorine
c. magnesium
d. oxygen

which of the following elements have seven valance electrons in its outer shell a hydrogen b fluorine c magnesium d oxygen class=

Respuesta :

victorvosper8 victorvosper8

22-03-2021

Answer:

Flourine

Explanation:

Its at the 17 group number which are where the halogens are located.

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tenneygabriel08 tenneygabriel08

22-03-2021

Answer:answer in explanation

Explanation:

Easy fluorine

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