Chemistry

Question

which of the following are compounds (select all that apply)
a) Br2
b)NO2
c) KBr
d) Fe

1 Answer

  • Answer:

    KNO2, KBr

    Explanation:

    Chemical compounds are any substance composed of identical molecules consisting of atoms of two or more chemical elements. So NO2 and KBr are compounds, Br2 and Fe are not.

NEWS TODAY