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Chemistry, 27.10.2021 18:00 wafflewarriormg

Định lượng photpho trong mau phan bon, cân 1g mẫu và tạo tủa dưới dang Mg NH4PO4.Nung tủa ở 600°c được dạng cân Mg2p2o7 co khoi luong 0,2350g tính %P

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Định lượng photpho trong mau phan bon, cân 1g mẫu và tạo tủa dưới dang Mg NH4PO4.Nung tủa ở 600°c đư...

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