Carbon dioxide (CO2). The reaction is CaCO3--->CaO + CO2.
From your mouth
Co2
The scientific name for natural gas is methane (CH4).
Carbon Dioxide (CO2)
Carbon Dioxide, CO2
Any incombustible gas may extinguish a fire CO2, Nitrogen gas, and so on.
co2 is required
A soap bubble floats on CO2 gas because the gas is denser than air, providing buoyancy that supports the light weight of the bubble. The CO2 gas also lacks water molecules, which prevents the soap film from burst.
Co2 beter know as carbon dioxide
The scientific name for natural gas is methane (CH4). It is a colorless and odorless gas composed of carbon and hydrogen atoms and is the primary component of natural gas.
CO2 is correct, but you should also know that this is one of the "greenhouse" gases that makes Earth warm enough to live upon, and also, that without CO2, most plants (hence, animals) would die.