in writing a chemical equation that produces hydrogen gas, the correct representation of hydrogen gas is a.H b.2H c.H2

Question

in writing a chemical equation that produces hydrogen gas, the correct representation of hydrogen gas is
a.H
b.2H
c.H2
d.OH

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Thu Thủy 6 months 2021-08-13T22:39:22+00:00 1 Answers 10 views 0

Answers ( )

    0
    2021-08-13T22:41:06+00:00

    Answer:

    h2

    Explanation:

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