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English Translations » 生产及现场管理圈 » Basic Knowledge of Chemical Production (10.22)

Basic Knowledge of Chemical Production (10.22)

2018-10-22View Original

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This post was last edited by Chuyun Waichao on 2018-10-22 09:21. Options A and B can react as 2A + B = C + D. If the molecular weight of A is 10, the molecular weight of B is 20, and the molecular weight of C is 30, then the molecular weight of D is ( ). A.10 B.20 C.30 D.40
Reply #22018-10-22
A and B can react according to the equation 2A + B = C + D. If the molecular weight of A is 10, the molecular weight of B is 20, and the molecular weight of C is 30, then the molecular weight of D is 10.

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Translated at 2026-07-21 05:22:17

Original: https://bbs.hcbbs.com/thread-2113370-1-1.html

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