AP Chemistry
2.7 VSEPR and Hybridization
A student uses molecular-modeling software to compare the arrangements of electron domains around the central atoms in three molecules.
Which choice correctly ranks the average bond angles from greatest to least and explains the ranking?
| Molecule | Bonding domains | Lone-pair domains |
|---|---|---|
| \(\text{CH}_4\) | 4 | 0 |
| \(\text{NH}_3\) | 3 | 1 |
| \(\text{H}_2\text{O}\) | 2 | 2 |
Which choice correctly ranks the average bond angles from greatest to least and explains the ranking?
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