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5.
What can scientists measure to provide evidence that electrons can move from one energy level to another?
1.the angle of deflection of alpha particles
2.the number of electrons deflected by a thin sheet of gold foil
3.the energy absorbed or released by atoms

Respuesta :

bellasjourneys
It's number 2. It's an interesting experiment, you can watch multiple on

Answer:

2.the number of electrons deflected by a thin sheet of gold foil

Explanation:

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