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在 分子中,位于同一平面上的原子数最多可能是 ( )
在 分子中,位于同一平面上的原子数最多可能是 ( )
在
分子中,位于同一平面上的原子数最多可能是
(
)
A
.
17
个
B
.
18
个
C
.
19
个
D
.
20
个
答案
C
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