A candle dye out in carbon dioxide.
Carbon dioxide is present in the air because plants need carbon dioxide to make food and without carbon dioxide plants would die and eventually the rest of the food chain.
carbon dioxide, and oxigen
Carbon dioxide
add lime water to the air if the lime water turns cloudy then carbon dioxide is present
It is a substance to test how much carbon dioxide is present in air.
carbon dioxide
There is no carbon in air but in the atmosphere there is 387 PPMV (parts per million by volume) present in the form of CO2 carbon dioxide.
Carbon dioxide IS air
Nitrogen, carbon dioxide and oxygen are common gases althrough carbon dioxide's quantity is not much. There isn't 4th 'common' gas present in the air.
carbon dioxide, and oxigen
Carbon dioxide CO2 is usually the main triatomic gas present in dry air. Sulfur dioxide, SO2 is also present in many locations.
CO2 (Carbon Dioxide) for the most part, but the components of the original air that was inhaled are still present, although the O2 (oxygen) component will be reduced.