What causes the reaction rate to decrease as the reaction progresses? A. The concentration of the reactants decreases.
B. The reaction's activation energy decreases.
C. The rate constant of the reaction decreases.
D. The temperature of the reaction decreases.

What must happen before a body cell can begin mitotic cell division

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

What state of matter is ice a. liquid b. element c. solid d. gas