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Which substance is a binary compound? 1. barium 2. beryllium 3. carbon dioxide 4. calcium hydroxide?
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Cobalt-60 is an artificial radioisotope that is produced in a nuclear reactor and is used as a gamma-ray source in the treatment of certain types of cancer. if the wavelength of the gamma radiation from a cobalt-60 source is 1.00 × 10-3 nm, calculate the energy of a photon of this radiation.
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Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?
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The bohr model of the atom explained why emission spectra are discrete. it could also be used to explain the photoelectric effect. which is a correct explanation of the photoelectric effect according to the model?
Answers: 3
Which substance is a binary compound? 1. barium 2. beryllium 3. carbon dioxide 4. calcium hydroxide...
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