What volume of 5 M NaOH is needed to create a 100 mL solution of 1 M NaOH?

Wind and moving water provide energy. chemical mechanical thermal none of the above

What 3 categories are elements divided

Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products