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Phân tử khối của CO² gấp mấy lần phân tử khối khí H²
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Phân tử khối của CO² gấp mấy lần phân tử khối khí H²

User RafalS
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1 Answer

1 vote

Step-by-step explanation:

DCO2/H2 = 44/2 = 22............................

User Minchaej
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