Chem Shapes of Molecules
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12 Terms
Tetrahedral
A molecular shape with 4 bonding regions and 0 non-bonding regions; bond angle is 109°.
Trigonal pyramidal
A molecular shape with 3 bonding regions and 1 non-bonding region; bond angle is 109°.
Bent (v-shaped)
A molecular shape with 2 bonding regions and 2 non-bonding regions; bond angle is 109°.
Trigonal planar
A molecular shape with 3 bonding regions and 0 non-bonding regions; bond angle is 120°.
Bent (v-shaped)
A molecular shape with 2 bonding regions and 1 non-bonding region; bond angle is 120°.
Linear
A molecular shape with 2 bonding regions and 0 non-bonding regions; bond angle is 180°.
What is the molecular shape and bond angle for CH4 and CH2F2?
Tetrahedral shape with a bond angle of 109°.
What is the molecular shape and bond angle for NH3 and PCl3?
Trigonal pyramidal shape with a bond angle of 109°.
What is the molecular shape and bond angle for H2O and SF2?
Bent (v-shaped) shape with a bond angle of 109°.
What is the molecular shape and bond angle for COCl2?
Trigonal planar shape with a bond angle of 120°.
What is the molecular shape and bond angle for SO2 and NOCl?
Bent (v-shaped) shape with a bond angle of 120°.
What is the molecular shape and bond angle for CO2 and HCN?
Linear shape with a bond angle of 180°.