The 2 indicates that there are 2 oxygen atoms.
The chemical formula (rather than 'sign') is CO2 for carbon dioxide.
The chemical formula of carbon dioxide is CO2.
The formula for carbon dioxide is CO2.
Co2(CO3)3The chemical formula of cobalt(III) carbonate [not cobalt(111)] is Co2(CO3)3.
The chemical formula for cobalt III carbonate pentahydrate is Co2(CO3)3 • 5H2O.
CO2 is the chemical formula of carbon dioxide.
The chemical formula for carbon dioxide is CO2.
The chemical formula (rather than 'sign') is CO2 for carbon dioxide.
Formula: CO2
CO2 is the chemical formula of carbon dioxide.
Chemical formula CO2 is the name of carbon dioxide.
The chemical formula of carbon dioxide is CO2.
Formula: CO2
CO2 is the chemical formula of carbon dioxide.
CO2
CO2
It is CO2