How many grams of KI are dissolved in 250 grams of 20% solution?

Question

How many grams of KI are dissolved in 250 grams of 20% solution?

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Diễm Kiều 4 weeks 2021-08-17T12:41:59+00:00 1 Answers 1 views 0

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    2021-08-17T12:43:55+00:00

    Answer:

    180 g

    Explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )