What is altered by a catalyst? average kinetic energy of products
activation energy
difference between the energies of products and reactants
average kinetic energy of reactants

Based on the position vs. time graph which velocity vs. time graph would correspond to the data

Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.