Tetravalent
We have already seen an example of how a covalent bond can form between two hydrogen atoms producing molecular (H2) as opposed to the atomic form of hydrogen. ... As in all its compounds and its elemental forms, carbon is tetravalent, which means that it always forms four bonds.
Approximately 2.7% of the world’s land is covered in housing
I didn’t know what kind of art you wanted so I just doodle you but if you don’t like it I’ll try again! :)