What reagent can be used to test for the presence of lead and sliver ions?​

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What reagent can be used to test for the presence of lead and sliver ions?​

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Hải Đăng 4 years 2021-09-04T18:08:10+00:00 1 Answers 9 views 0

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  1. nguyetanh
    0
    2021-09-04T18:09:20+00:00
    Reply

    Silver ions should be it.

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