Co2 would be a diatomic molecule of cobalt (Co), but since cobalt is a metal it does not form molecules and is simply Co.
CO2 is not an element but a compound of the two elements carbon and oxygen. It is carbon dioxide.
how did it get its name
Mercury.
Krypton is an element.
3
Atoms are in any elemet
Elemet
Elemet
Compound because it has more then one element in it.
It is when the molecule of a certain element only contains one atom of that elemet.
Oxygen is the most abundant element on earth. nitrogen
Assuming the request is for a sentence using the word "element" (since there is no English word "elemet"), here are two examples:Helium is the chemical element with atomic number 2.One big advantage to Drew's plan was that it had the element of surprise.
uranium -just an elemet uranium 235 -element but this is radioactive