yes
Chlorine is found naturally. i think. this is not a credible website.
no they're found in space...
no
Rock
Everywhere, at least on earth and in the earths atmosphere.
Nitrogen and oxygen,
The Ozone Layer.
Chlorine gas does not occur naturally as it is too reactive. Chloride salts occur naturally. The most common is sodium chloride, NaCl. Chlorine, Cl2, is obtained by electrolysing molten NaCl.
Oxygen is most commonly found in the air of Earths atmosphere.
no, it is naturally found in hematite ore under the earths surface
Ions
Carbon dioxide