Justifique porque en la tabla periódica propuesta por Dimitri Mendelev algunos elementos no cumplían con el ordenamiento creciente de la masa atómica Audemenn:(

In an oxidation-reduction reaction, oxidation is what happens when a reactant

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together