Beryllium hydrogen carbonate is more than 3% hydrogen by mass. True False

Question

Beryllium hydrogen carbonate is more than 3% hydrogen by mass.

True
False

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Linh Đan 4 years 2021-08-22T22:38:34+00:00 2 Answers 8 views 0

Answers ( )

    0
    2021-08-22T22:40:06+00:00

    Trueeeeeeeeeeeeeeeeee

    0
    2021-08-22T22:40:11+00:00

    True hope you get it right

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