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WorksheetsCovalent Compounds
Total questions: 10
Worksheet time: 5mins
Each contains polar bonds but only one is a polar molecule
CO2
NH3
CCl4
CH4
The shape of a molecule with 4 pairs of bonding electrons
linear
tetrahedral
trigonal planar
trigonal pyramidal
Why do atoms bond?
to become more polar
to increase their atomic number
to have noble gas electron configuration
to become ions
VSEPR indicates ____ must be as far apart as possible
inner electrons
hybrid electrons
valence electrons
dipole electrons
The shape of methane CH4
square pyramidal
trigonal pyramidal
tetrahedral
saw horse
Which intermolecular force is weakest
single covalent bond
London dispersion
hydrogen bond
dipole interactions
What type of solid has the highest boiling point
network solid
nonmetallic solid
ionic solid
metals
A substance that has regions of positive change and negative charge is
an ion
heterogeneous mixtures
polar molecules
oxygen gas
Using VSEPR theory, what shape would a molecule with this format have AX2
trigonal planar
tetrahedral
linear
bent
When drawing a Lewis structure, the central atom usually has
the fewest electrons
lowest electronegativity
greatest mass
highest atomic number
