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which one of the following set of quantum numbers is not possible for an electron in the ground state of an atom with atomic number 19 |
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Answer» Answer: ELECTRON AFFINITY of nitrogen is lower(less negative ) than carbon. ... For many elements ,ENERGY is released when an electron is added to the atom and therefore , electron gain enthalpy is negative. The magnitude of the electron gain enthalpy measures the ability of an atom to hold an ADDITIONAL electron . |
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