Faman39
Which element has 7 valence electrons?
nitrogen (N)
neon (Ne)
lithium (Li)
chlorine (Cl)



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Faman39
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@JFraser

Faman39
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Thank you so much coming to help @ajprincess ! :)

Faman39
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seriously I m not getting anyone this group for help :(
thanks alot

ajprincess
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U r welcome sis:)

ajprincess
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Try to use the hint I gave u earlier.:) See if it helps:)

Faman39
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ok

ajprincess
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Neon is a noble gas so no valence electron.

ajprincess
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For elements upto atomic number 20 the group number = valence electrons.

Faman39
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chlorine?

ajprincess
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yup:)

Faman39
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thank you so much :)

ajprincess
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U r welcome:)