Breakdown voltage is the voltage at which a zener diode will

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.

What ions are formed when hcl dissolves in water?