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WorksheetsChemical Bonding and Shapes of Molecules
Total questions: 13
Worksheet time: 10mins
Name
Class
Date
1.
Chemical bonding occurs when...
a)
Atoms fall in love
b)
Atoms come together to form molecules
c)
Atoms become BFFs
d)
Chemicals explode
2.
What is the charge on a Hydrogen ion?
a)
+1
b)
1
c)
2
3.
How many valence electrons does calcium have?
a)
2
b)
4
c)
6
d)
7
4.
A positive ion is called a (a) .
5.
When an atom loses an electron, it becomes a:
a)
positive ion
b)
negative ion
c)
neutral ion
d)
neutral atom
6.
What type of bond is this? Lithium with Fluorine?
(a)
7.
The type of elements that will form an ionic bond are metals and nonmetals. True or false?
(a)
8.
*
a)
bent or angular
b)
trigonal pyramid
c)
linear
d)
tetrahedral
9.
*
a)
tetrahedral
b)
trigonal pyramid
c)
angular or bent
d)
trigonal plane
10.
Which of the following most likely represents the molecular geometry of water?
a)
A
b)
B
c)
C
d)
D
11.
SiCl4 has what shape?
a)
square planar
b)
square pyramidal
c)
tetrahedral
d)
octahedral
12.
Choose the correct shape for this molecule:
a)
linear
b)
Trigonal pyramidal
c)
Bent
d)
Tetrahedral
13.
How many lone pairs are in this molecule's structure?
a)
6
b)
2
c)
0
d)
4
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