Chemistry, 01.12.2021 14:00 diyagawande

25,6g kim loại X (hóa trị II) tác dụng hoàn toàn với HNO3 đặc nóng cho 17,92 lít khí NO2 (đkc). Kim loại X là

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25,6g kim loại X (hóa trị II) tác dụng hoàn toàn với HNO3 đặc nóng cho 17,92 lít khí NO2 (đkc). Kim...

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