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매일 한 문제, 정답자에게 5개의 부를 지급하며, 참가자에게는 2개의 부를 지급합니다;제277문제

2016-03-30View Original

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선택: 축합 반응의 정도가 증가하면, 분자량 분포는 ( ) A. 넓어짐 B. 좁아짐 C. 변함없음 D. 불확실함 B. 좁아짐
Reply #22016-03-30
A、넓어짐~~~~~~~~~
Reply #32016-03-30
이 게시글은 마지막으로 zouping929가 2016-3-30 10:52에 수정했습니다. A, 너비 조정
Reply #42016-03-30
축합 반응의 정도가 증가하면, 분자량 분포(B)는 A. 넓어짐, B. 좁아짐, C. 변함없음, D. 불확실함
Reply #52016-03-30
축합 반응 정도가 증가하면, 분자량 분포(B)가 변한다.

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