Question

Select all that apply.

CO2 is an example of a(n) _____.

atom
molecular compound
element
mixture
molecule

Answer 1

Atom:Hmm ! CO2 itself is not an atom!
But if we say ! How many atoms are in CO2 has.. So we can say.. 2 oxygen atom and 1 carbon atom!
Compound! Yes: because it's made from two different elements right?
Molecule: Yes
Mixture: Hmm I think we can't say it mixture!