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Worksheetschemical bonding
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
How many electrons should Oxygen have around its Lewis dot model?
a)
5
b)
6
c)
7
d)
8
2.
What is the correct formula for this molecule?
a)
NH
b)
N3H
c)
NH3
d)
NH4
3.
According to the octet rule most elements need _______ valence electrons.
a)
2
b)
8
c)
6
d)
18
4.
In the correct Lewis structure for CH4, how many unshared electron pairs surround the carbon?
a)
2
b)
8
c)
0
d)
4
5.
Is hydrogen considered a metal or a non-metal?
a)
A metal
b)
Nonmetal
c)
Metalloid
6.
Same repel, opposites
a)
avoid
b)
attract
c)
push
d)
pull
7.
Ionic bonds are between...
a)
Metal and Non-metal
b)
Non-metal and Non-metal
c)
Metal and Metal
8.
Atoms are most stable when their outer shell is complete.
a)
true
b)
false
9.
What are ionic bonds?
a)
valence electrons transferred between atoms
b)
Inner most electrons transferred between atoms
10.
Write the correct formula for Sodium Chloride.
a)
SC
b)
SCl
c)
NaCl
d)
NaCl2
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