How many atoms of carbon (C) are present in the reactants of the following chemical equation?

Question

C7H16+O2→CO2+H2O
C
7
H
16
+
O
2
→
C
O
2
+
H
2
O

(1 point)
Responses

23 atoms
23 atoms

1 atom
1 atom

7 atoms
7 atoms

16 atoms

Answer 1

In the reactants of the chemical equation, there are 7 atoms of carbon.