AP Chemistryhardmcq1 pt
How many lone pairs are on the central atom of XeF₂?
A.3
B.2
C.1
D.0
Explanation
Core Concept
Xenon brings 8 valence electrons and each F bonds with one, leaving 8 − 2 = 6 electrons as three lone pairs on xenon. Five domains (two bonds, three lone pairs) give the linear molecule.
Correct Answer
A3
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