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Chemistry
Chemistry
Problem
A gaseous element X has the highest first ionization energy in its period (≈2 080 kJ·mol⁻¹) while exhibiting an electron affinity close to zero. Which element is X most likely to be? a)
F
\text{F}
F
b)
He
\text{He}
He
c)
Ne
\text{Ne}
Ne
d)
N
\text{N}
N
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