3. 下列那一組量子數(n, l, ml, ms)可用來描述 12Mg 原子最穩定電子組態的最外層電子？ (A) (3, 1, 0,-1/2) (B) (3, 0, 0,-1/2) (C) (3, 0, -1,+1/2) (D) (3, 1, -1,+1/2)

11. 下列敘述何者正確？ (A) The 2s orbital is the same size as the 3s orbital. (B) The process of adding more solvent to a solution is called concentration. (C) Mixtures can be separated into pure substances by various means including distillation and filtration. (D) The electrolysis of water produces H2 gas at the anode and O2 gas at the cathode.