Easy questions! chemistry - ! i give

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

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

The arrangement of particles is most ordered in a sample of