When do you use 6.02*10^23? ? do you use it when going to atoms or

Which metal exist in liquid state and can be cut with knife ?

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

Areaction in which products can react to re-form reactants is