The model below shows a molecule of a gas that is present in Earth's atmosphere.
Which statement best describes the molecule?
(1 point)
Responses
a mixture composed of oxygen and carbon compounds.
a mixture composed of oxygen and carbon compounds.
an atom composed of oxygen and carbon elements.
an atom composed of oxygen and carbon elements.
a compound composed of oxygen and carbon atoms.
a compound composed of oxygen and carbon atoms.
an element composed of oxygen and carbon atoms.