Which elements are in the compound hydrochloric acid? A. Helium and carbon B. Hydrogen and carbon

Question

Which elements are in the compound hydrochloric acid?

A. Helium and carbon

B. Hydrogen and carbon

C. Helium and chlorine

D. Hydrogen and chlorine

in progress 0
Bình An 5 years 2021-08-14T23:27:12+00:00 2 Answers 30 views 0

Answers ( )

    0
    2021-08-14T23:28:13+00:00

    Answer:

    D. Hydrogen and chlorine

    Explanation:

    0
    2021-08-14T23:28:26+00:00

    Answer:

    d

    Explanation:

    hydrogen and chlorine

    is the compound of hydrochloric acid

Leave an answer

Browse

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