Name____________________
Period___________________
Chemistry Quiz
II.Give the VSEPR shapes that would result from the following situations.
REPELLING PAIRS
LONE PAIRS
3
1
4
0
5
0
2
2
3
0
2
1
2
0
6
0
I.
SHAPE
ANGLES
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Match the following phrases with the answers on the right.
_____1 forms individual molecules
_____2) due to electron transfer
_____3) will generally dissolve in water
_____4) share electron pairs
_____5) poor to nonconductors
_____6) made up of nonmetals
_____7) usually solids at room temperature
_____8) made up of metals and nonmetals
_____9) representative unit is a formula unit
_____10) liquids or gases at room temperature
a) ionic
b) covalent
Below Indicate if the formula is ionic or covalent, name , draw the lewis dot structure,
show the Polar bonds ( 0-Cl), Polar molecule yes or no, Shape of molecule. *indicates exceptions
FORMULA
I OR C
NAME
MgCl2
H2CO
(C is central)
NH4+
SeCl2
AsCl3
ClO2-
CaCO3
CBr4
*SF4
omit
DOT
STRUCTURE
POLAR
BONDS
POLAR
MOLECULE
SHAPE
*KrF2