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

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)

1 Answer

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 …

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

Related questions

Categories

Other Questions