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Penta valent element has one electron more than 4 electrons which could be used for conduction while the trivalent elements has 1 electron less , this can also be seen as a hole which could help in improving conduction.
Define Interfacial potential differences? What is the source of an open-circuit, zero-current cell potential? When no electric current passes through the cell, the electric pot
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on what basis basic radicals are separated into six groups ?
Which electronic level would allow the hydrogen atom to absorb a photon but not to emit a photon Ans) We know the energy of electron goes on to become more negative as it reache
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i need help filling in this equation __Na+__O2= __ Na2o
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Because they provide hole and extra electron for the conduction of electricity.
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