According to the A ufbau principle, the electrons are added first to orbitals
A. in sub_levels of highest energy
B. in sub_levels of lowest energy
C. in sub_levels of zero energy
D. of M shel
Answer:B
According to the A ufbau principle, the electrons are added first to orbitals
A. in sub_levels of highest energy B. in sub_levels of lowest energy C. in sub_levels of zero energy D. of M shel