Which of the following statements is not true of gamma radiation? a) gamma rays have no mass. b) gamma rays severely damage living cells. c) gamma rays are high frequency electromagnetic waves. d) gamma rays are deflected toward the positive terminal in a magnetic field.

List four observations that indicate that a chemical reaction may be taking place

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

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