The freezing point of a liquid does not change as the atmospheric pressure changes. A) True B) False

The ammonia molecule in the diagram has the observed bond orientation because

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

William has eight more nickels than dimes in his pocket for a total of $2.50. which equation could be used to determine the number of x dimes in his pocket?