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Chemistry, 27.10.2021 02:10 jaylinzavala

Một đơn chất R có khả năng tạo thành hợp chất với hidro và hợp chất oxi trong đó hoá trị R trong hai hợp chất trên bằng nhau biết %m hidro =0,34375%m oxi hãy xác định tên của R đốt hoàn toàn 4,8g hợp chất của R với hidro sản phẩm cháy cho vào dd NaOH 1M tính thể tích dd NaOH cần dùng để tạo ra hai muối với tỉ l MOL 2:3

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Một đơn chất R có khả năng tạo thành hợp chất với hidro và hợp chất oxi trong đó hoá trị R trong hai...
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