Question

Which two formulas represent compounds?

A) NaCl
B) Ag
C) HCl
D) H2O

Answer 1

NaCl and H2O are the two formulas that represent compounds.

Step-by-step explanation:

The two formulas that represent compounds are:

A) NaCl: Sodium chloride - a compound made up of sodium cations (Na+) and chloride anions (Cl-).

D) H2O: Water - a compound made up of two hydrogen atoms (H) bonded to one oxygen atom (O).