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What is released in the process of an atom moving from an excited level to a lower energy level? (2 points) a photon an electron an ion a proton
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Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.
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Consider the story you just read. all but one of the choices below indicate that something is living.
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How many neutrons does an element have if its atomic number is 50 and its mass number is 166
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What is released in the process of an atom moving from an excited level to a lower energy level? (2...
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