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The spectrum of light emitted by helium atoms is different than that emitted by hydrogen atoms because
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The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f
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An electron in an x-ray machine is accelerated through a potential difference of 1.00 ร 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?
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5400 j of energy are given off when a 50 g of aluminum pan changes temperature. does the temperature of the pan increase or decrease and by how much?
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Electromagnetic force is present when electromagnetic fields a.become charged as they lose electrons. b.become stable as they come in contact with other forces. c. interact with charged particles. d.gain energy from other forces.
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The spectrum of light emitted by helium atoms is different than that emitted by hydrogen atoms becau...
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