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thongthoathich24h
2 năm trước
cho 4,746 gam hỗn hợp 2 andehit kế tiếp nhau trong dãy đồng đẳng của andehit no,đơn hở, tác dụng vs AgNO3/NH3 dư thu đc 15,120 gam kết tủa. XÁc định CTPT chi tiết nhé
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