ccar0308 ccar0308

08-04-2021
Biology

contestada

Select the elements that have 4 valence electrons.
hydrogen (H)
krypton (Kr)
strontium (Sr)
carbon (C)
oxygen (O)
tin (Sn)

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alexis8547 alexis8547

08-04-2021

Carbon has 4 valence electrons

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