The average distance an electron travels between collisions is 2.0 μm . What acceleration must an electron have to gain 2.0×10−18 J of kinetic energy in this distance? Express your answer to two significant figures and include the appropriate units. a = nothing nothing

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f