Which element has the same number of valence electrons as bromine (Br)?
1.selenium (Se)
2.krypton (Kr)
3.potassium (K)
4.chlorine (CI)
1 answer
4. chlorine (CI)
1.selenium (Se)
2.krypton (Kr)
3.potassium (K)
4.chlorine (CI)
1 answer