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- The energy required to remove the electron from a singly ionized Helium atom is 2.2 times the energy required to remove an electron from Helium atom.
. The energy required to remove the electron from a singly ionized Helium atom is 2.2 times the energy required to remove an electron from Helium atom.
A. 20 eV
B. 34 eV
C. 79 eV
D. 109 eV
Best Answer
(c)
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