Upon combustion, a compound containing only carbon and hydrogen produces 2.67 g and 1.10 g. find the empirical formula of the compound.

One or more substances changing into one or more substances is an example of a

What diagram shows the ionic compound of magnesium oxide

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