Part B A change of 1.0 pH unit corresponds to how much of a change in (H30+)?
O 10x change in (H30+)
O 100x change in H30+)
O 20x change in (H30"]
O 1.0x change in (H20"]
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Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.