Chemistry, 23.10.2020 18:50 yachtboy1917
3. What can scientists measure to provide evidence that electrons can move from one energy level to another?
the angle of deflection of alpha particles
the number of electrons deflected by a thin sheet of gold foil
the energy absorbed or released by atoms
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If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied
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Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element
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The term gas is limited to those substances that exist in the gaseous state at
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3. What can scientists measure to provide evidence that electrons can move from one energy level to...
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