Which radioactive isotopes did the Curies discover

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Which radioactive isotopes did the Curies discover

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niczorrrr 1 week 2021-07-22T09:36:37+00:00 2 Answers 3 views 0

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    0
    2021-07-22T09:37:40+00:00

    the Curies discovered the existence of the elements radium and polonium in their research of pitchblende.

    0
    2021-07-22T09:38:04+00:00

    Answer:

    radium and polonium

    Explanation:

    Because I googled it.

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