Name That Shape
AB2
Linear
Shape of CH4
Tetrahedral
Bond Angle of CO2
180
What is it called when the central atom shares more than 8 electrons?
Expanded Octet
List all of the shapes for 2 electron pairs
linear
AB2 with 1 lone pair
Bent
Shape of NH3
Trigonal Pyramidal
Bond Angle of SF6
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 for 3 electron pairs
AB3-Trigonal Planar
AB2E-Bent
AB3 with 1 lone pair
Trigonal Pyramidal
Shape of SF6
Octahedral
Bond Angle of CH4
109.5
The shared pair of electrons in a compound
Covalent Bond
List all of the shapes for 4 electron pairs
Tetrahedral
Trigonal Pyramidal
Bent
AB4 with one lone pair
Seesaw
Shape of BH3
Trigonal Planar
Bond Angle of H2O
104.5
It can affect where the electrons "sit" within a bond
Electronegativity of the 2 atoms
List all of the shapes for 5 electron pairs
Trigonal Bipyramidal
Seesaw
T-Shaped
Linear
AB3 with 3 lone pairs
T-Shaped
Shape of SF4
Seesaw
What two shapes have 2 different bond angles within them?
Trigonal Bipyramidal and Seesaw
(120 and 90 and less than 120 and less than 90)
Odd-electron molecules or atoms are also known as...
Free Radicals
List all of the shapes for 6 electron pairs
Octahedral
Square Pyramidal
Square Planar
T-Shaped
Linear