Question

What combines to form compounds?

A.
atoms of elements

B.
molecules

C.
minerals

D.
valences

Answer 1

Its A

Answer 2

hint:
the molecular compounds, or molecules, are formed by groups of atoms

Answer 3

Elements form compounds. But simply mixing elements together does not make a compound. A chemical reaction is needed. Atoms of elements combine, but only in certain fixed ratios.

Answer 4

molecules