Which reaction results in the greatest increase in entropy? a. a → 2b b. a → b c. 2a → b d. 3a → b

Which statement is best described as a atom

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

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.