挑战习题
1/5单选题
难度:

1.根据下列结构示意图判断,属于原子且容易失去电子的是
A
B
C
D
提示1:
6Iul6LSo5a2Q5pWw562J5LqO5qC45aSW55S15a2Q5pWw77yM6K+B5piO57KS5a2Q5rKh5pyJ5b6X5aSx55S15a2Q77yM5Lmf5bCx5piv5Y6f5a2Q44CC
提示2:
5pyA5aSW5bGC55S15a2Q5bCP5LqONOaXtu+8jOWOn+WtkOWuueaYk+WkseWOu+eUteWtkOOAgg==
正确答案:Qw==
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