K3PO4+Al(NO3)3 → 3KNO3+AlPO4 How many moles of potassium nitrate are produced when three moles of potassium phosphate react with three moles of aluminum nitrate

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

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

The identities of substances are the same before and after which type of change