(5分)下列各组物质:① O2和O3 ; ② 1H、2H、3H; ③ CH4和C10H22; ④

(5分)下列各组物质:

① O2和O3 ; ② 1H、2H、3H; ③ CH4和C10H22; ④乙烷和(CH3)2CHCH2CH3

;⑥

⑦ CH3 (CH2)3 CH3

(1)互为同位素的是        ;(2)互为同素异形体的是        ;(3)互为同系物的是            

(4)互为同分异构体的是                ;(5)属于同一物质的是                  

 

答案

每空一分   共5分

 答案:  ②        ①      ③④        ⑦       ⑤⑥   

解析:

 

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