Which statement best describes the Modern Atomic Theory?
-Atoms are composed of protons located around a negative nucleus.
-Atoms are composed of electrons in energy levels around a positive nucleus.
-Atoms are composed of a nucleus made up of protons, neutrons, and electrons.
-An atom's mass is determined only by the mass of its neutrons.
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Which statement best describes the Modern Atomic Theory?
-Atoms are composed of protons located aro...
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