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In the reaction: 3CuO + 2NH3 = 3Cu + 3H2O +N2 how many electrons are…
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If the electron configuration of an element is 1s2 2s2 2p5…
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The electronic configuration of an element is 1s2 2s2 2p6 3s2 3p3…
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When cathode rays are deflected unto the electrode of an electrometer…
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Which of the following statements correctly describe(s) cathode rays?
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If the electron configuration of an element is 1S²2S²2P⁵…
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