Shapes of molecules 0.0 / 5 ? ChemistryBonding & shapesASOCR Created by: imogen.holmesCreated on: 20-10-16 15:11 Electron pair repulsion theory All electron pairs repel each other, but lone pairs repel more than bonded pairs. 1 of 7 Tetrahedral shape -Pairs: 4 bond pairs, 0 lone pairs. -Bond angle: 109.5° 2 of 7 Pyramidal shape -Pairs: 3 bond pairs, 1 lone pair. -Bond angle: 107° 3 of 7 Non-linear shape -Pairs: 2 bond pairs, 2 lone pairs. -Bond angle: 104.5° 4 of 7 Trigonal planar shape -Pairs: 3 bond pairs, 0 lone pairs. -Bond angle: 120° 5 of 7 Linear shape -Pairs: 2 bond pairs, 0 lone pairs. -Bond angle: 180° 6 of 7 Octahedral shape -Pairs: 6 bond pairs, 0 lone pairs. -Bond angle: 90° 7 of 7
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