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Calculate the wavelength of the light emitted when an electron in a hydrogen atom n=5 to n=2
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Identify arrows pointing to bonding electrons. done h-0-0-h ) intro
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Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
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Chemistry, 23.06.2019 00:30
Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.
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Calculate the wavelength of the light emitted when an electron in a hydrogen atom n=5 to n=2...
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