Member for
2 years 7 monthsAge: 16-18
Level: 10
Language: Vietnamese
(vi)
ID: 1691670
29/11/2021
Country code: VN
Country: Vietnam
Main content: Số oxi hóa (1637460)
From worksheet author:
chất/ion/xác định
Other contents:
nguyên tố
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![Số oxihoa Số oxihoa](/sites/default/files/styles/worksheet/public/def_files/2021/11/29/111290617373039904/111290617373039904001.jpg?itok=XmnmrOuY)