Carbon dioxide (CO2) is the gas that humans and other mammals exhale and which plants use for making sugar through the process of photosynthesis. In high concentrations, it can be harmful to the environment and cause undesirable climate change.
carbon dioxide
it meajns carbon dioxide
I think you mean CO2 Carbon Dioxide
The level of carbon dioxide in the air.
both,assuming you mean water vapor and carbon dioxide.
Of a molecule, containing two oxygen atoms.
6CO2 represents six molecules of carbon dioxide. This formula is used to show the reactants in a chemical equation or reaction involving carbon dioxide.
Sulfur dioxide is a chemical compound, SO2, which is composed of one sulfur atom and two oxygen atoms.
You might mean either silica or quartz. Please see the link.
Assuming you mean "carbon dioxide", the atmosphere of Venus is made up mainly of carbon dioxide.
The amount of carbon dioxide given off
It means that a planet is mainly composed of carbon dioxide, such as Venus