Which of the following observations indicates that atoms of all elements contain small, negatively charged particles? Alpha particles are repelled by cathode rays of elements. b.Cathode rays are deflected

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asked Jul 8, 2022 30.9k views

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Which of the following observations indicates that atoms of all elements contain small, negatively charged particles?

Alpha particles are repelled by cathode rays of elements.
b.Cathode rays are deflected towards a positively charged rod.
c.A particular frequency of light is produced by a gas in an excited state.
d.Certain areas of the atom called orbitals contain all the charged particles