An acid is: a proton acceptor any substance that reacts to keep blue litmus blue any compound containing hydrogen

Question

An acid is:

a proton acceptor
any substance that reacts to keep blue litmus blue
any compound containing hydrogen
a proton donor
a compound having hydrogen as a cation and oxygen as an anion.

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Tryphena 4 years 2021-08-05T08:55:39+00:00 1 Answers 19 views 0

Answers ( )

  1. Helga
    0
    2021-08-05T08:56:41+00:00
    Reply

    An acid is a proton donor

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