The formula [tex][tex]$AgNO_3$[/tex][/tex] represents a compound made of which atoms?
A. [tex]1 \, Ag, \, 1 \, N, \, 1 \, O[/tex]
B. [tex]1 \, Ag, \, 1 \, N, \, 3 \, O[/tex]
C. [tex]1 \, Ag, \, 3 \, N, \, 3 \, O[/tex]
D. [tex]3 \, Ag, \, 3 \, N, \, 3 \, O[/tex]