Planet | ELEMENT/COMPOUND |
Mercury | Sodium (Na) |
Venus | Sulphuric Acid (H2SO4) |
Carbon Dioxide (CO2) | |
Earth | Nitrogen (N) |
Mars | Iron Oxide (Fe2O3) |
Jupiter | Hydrogen (H) |
Saturn | Ammonia (NH3) |
Uranus | Methane (CH4) |
Neptune | Helium (He) |
Pluto | Carbon Monoxide (CO) |