The periodic law states that the physical and chemical properties of the elements are periodic within the sequence of their atomic numbers. true or false

It has been two weeks since charles met with daniel, a dietitian, who provided charles with a menu for weight loss. charles and his mother are going back to see daniel again with a chart of the food charles has eaten. the following lists what charles ate in one day: breakfast 1 banana, 1 cup of nonfat milk, 1 egg lunch 1 cup of carrots, 3 oz of steak, 1 apple, 1 cup of nonfat milk dinner 6 oz of skinless chicken, 1 baked potato, 3 oz of broccoli, 1 cup of nonfat milk

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?