Allena and Charissa were discussing whether Cl2 is an element or a compound. Allena said that it is an element because it has only one type of atom. Charissa said that it is a compound because it has more than one atom. Who is correct?


Allena is correct. It is an element because it is only one atom.


Charissa is correct. It is a compound because it has a two.


Charissa is correct. It is a compound because it is made of more than one atom.


Allena is correct. It is an element because it is only made of chlorine atoms.