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題目:The number of carbon atoms in the following drawing is ( )
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The number of carbon atoms in the following drawing is ( )
A.4
B.6
C.5
D.7
正確答案:5
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相關試題
1.neutral carbon atoms always have a total of four bonds
2.A.對
3.carbon atoms in a straight chain are drawn in a zigzag format
4.The nitrogen atom in the compound below has a positive charge:
5.This reaction undergoes an elimination process.A.對
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