Chemistry, 12.08.2021 14:00 kayla942783
Đốt cháy V lít khí metan, thu được 1,8g hơi nước. Hãy tính V và thể tích không khí cần dùng, biết O2 chiếm 20% thể tích không khí (đktc)?
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Đốt cháy V lít khí metan, thu được 1,8g hơi nước. Hãy tính V và thể tích không khí cần dùng, biết O2...
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