元素原子的电负性越大,其金属性越强,非金属性越弱。
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Real atoms and ions are not hard halls.
A. 对
B. 错
In chemical reactions, all electrons rearrange around the nuclei.
A. 对
B. 错
The electron configuration of 1S22S22P8 is impossible, since it disagrees with the Pauli Exclusion Principle.
A. 对
B. 错
付款交单和承兑交单的英文缩写分别是（）。
A. D/A；D/P
B. D/P；D/A
C. O/A；D/P
D/D；D/A
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