. What are the two types of waves? * 5 points Compressional and Sound Electromagnetic and Light Longitudinal and Transverse Water and light

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.