Which of these pairs of elements have the same number of valence electrons? ANSWER QUICK PLEASE hydrogen (H) and helium (He) sodium (Na) and potassium (K) carbon (C) and oxygen (O) boron (B) and beryllium

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asked Feb 9, 2018 166k views

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Which of these pairs of elements have the same number of valence electrons? ANSWER QUICK PLEASE

hydrogen (H) and helium (He)

sodium (Na) and potassium (K)

carbon (C) and oxygen (O)

boron (B) and beryllium (Be)

Physics
middle-school

Deepak Saki asked

by Deepak Saki

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6 votes

the answer to that is b

NanoPish answered Feb 13, 2018

by NanoPish

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