Question

a feature of organic compounds not found in inorganic compounds is the presence of
a ionizing chemical groups
b electrons
c carbon atoms covalently bonded to each other
d oxygen
e hydrogen bonds

Explanation:

Organic compounds are defined by the presence of carbon - carbon covalent bonds. Inorganic compounds generally do not have carbon - carbon covalent bonds. Ionizing chemical groups, electrons, oxygen, and hydrogen bonds can be present in both organic and inorganic compounds.

Answer:

C. carbon atoms covalently bonded to each other