13. (08.04 LC) Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? (5 points)

a. Strong acid

b. Strong base

c. Weak acid

d. Weak base

anyone know??? HEL

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

Connect the whole numbers on the periodic table to indicate what they represent?