If a chemical reaction such as photosynthesis begins with 6 atoms of carbon (c), how many atoms of carbon (c) should be in the products? a. 12 atoms of carbonb. 6 atoms of carbonc. 3 atoms of carbond. 2 atoms of carbon

How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103

In which situation can a mixture always be called a solution

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