16. For the ground state of helium atom, which following statement is wrong?
(A). The total angular momentum of two electrons is zero.
(B). A helium atom in the ground state is diamagnetic.
(C). The term symbol is ¹S₀.
(D). Two electrons in helium are distinguishable.
(E). The shielding effect of two 1s electrons to 2s orbital is smaller than that to 2p orbital.

相關試題

相關試卷