Name That Shape
AB2
Linear
Shape of CH4
Tetrahedral
Angle of AB2
What is it called when the central atom shares more than 8 electrons?
Expanded Octet
List all of the shapes with their ABE formulas for steric number 2
linear-AB2
AB2E
Bent
Shape of NH3
Trigonal Pyramidal
90
A type of covalent bond where both electrons in the shared pair come from only one of the two atoms
Coordinate Covalent Bond
List all of the shapes with their ABE formulas for steric number 3
AB3-Trigonal Planar
AB2E-Bent
AB3E
Trigonal Pyramidal
Shape of SF6
Octahedral
Angle of AB4
109.5
When there are multiple valid Lewis structures that can be drawn for a single molecule, differing only in the arrangement of electrons.
Resonance Structures
List all of the shapes with their ABE formulas for steric number 4
AB4-Tetrahedral
AB3E-Trigonal Pyramidal
AB2E2-Bent
AB4E
Seesaw
Shape of BH3
Trigonal Planar
Angle of AB2E2
less than less than 109.5
The shared pair of electrons in a compound
Covalent Bond
List all of the shapes with their ABE formulas for steric number 5
AB5-Trigonal Bipyramidal
AB4E-Seesaw
AB3E2-T-Shaped
AB2E3-Linear
AB3E3
T-Shaped
Shape and ABE formula of SF4
Seesaw
AB4E
What two shapes have 2 different bond angles?
Trigonal Bipyramidal and Seesaw
(120 and 90 and less than 120 and less than 90)
odd-electron molecules are also known as...
Free Radicals
List all of the shapes with their ABE formulas for steric number 6
AB6-Octahedral
AB5E-Square Pyramidal
AB4E2-Square Planar
AB3E3-T-Shaped
AB2E4-Linear