So, we all have differences over the meaning of this phrase 'being modern'. And this is one reason why these kinds of words are mostly avoided in public speaking or formal communication to eliminate any possible dispute over the interpretation.
Compounds of carbon are defined as chemical substances containing carbon. More compounds of carbon exist than any other chemical element except for hydrogen. Organic carbon compounds are far more numerous than inorganic carbon compounds. In general bonds of carbon with other elements are covalent bonds. Carbon is tetravalent but carbon free radicals and carbenes occur as short-lived intermediates. Ions of carbon are carbocations and carbanions and are also short-lived.
An element is pure and cannot be broken down. Ex-Carbon (C) A compound is a molecule made up of two or more elements. Ex-Carbon Dioxide (CO2) A mixture is a combination of two or more materials where the materials do not react with each other chemically.