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WorksheetsRetest: Bonds
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Use the electronegativity values for potassium and oxygen. What type of bond is formed?
a)
ionic
b)
polar covalent
c)
non covalent
d)
metallic
2.
Use the electronegativity values for hydrogen and oxygen. What type of bond is formed?
a)
ionic
b)
polar covalent
c)
non covalent
d)
metallic
3.
Use the electronegativity values for carbon and selenium. What type of bond is formed?
a)
ionic
b)
polar covalent
c)
non covalent
d)
metallic
4.
Which of the following combination of elements forms an ionic bond?
a)
iron and oxygen
b)
hydrogen and oxygen
c)
phosphorous and bromine
d)
neon and argon
5.
When carbon and flourine come together to form CF4, what type of compound is formed?
a)
ionic
b)
covalent
c)
metallic
6.
What carbon and hydrogen combine to form CF4, what type of BOND is formed? Use the electronegativity difference.
a)
ionic
b)
polar
c)
non polar
7.
What is the molecular geometry for H2O? (if you can't see the image, draw it out)
a)
linear
b)
bent
c)
tetrahedral
d)
trigonal planar
8.
What is the ionic formula formed when calcium and fluorine combine?
a)
CaF2
b)
Ca2F
c)
CaF
d)
CaF4
9.
What ions are formed when beryllium and chlorine bond?
a)
Be2+ 2Cl1-
b)
2Be+ 2Cl1-
c)
2Cl1- Be2+
d)
Be2+ Cl1-
10.
Which of the following compounds have covalent bonds?
a)
Ca(OH)2
b)
SrBr2
c)
NH3
d)
Al2O3
11.
Which of the following compounds is tetrahedral?
a)
PBr3
b)
H2O
c)
NH3
d)
CBr4
12.
Which of the following DOES NOT have a linear molecular shape?
a)
CO2
b)
NH3
c)
F2
d)
HBr
13.
What are the total ions formed when calcium and nitrogen combined?
a)
3Ca2+ 2N3-
b)
Ca2+ N3-
c)
2Ca+2 3N3+
d)
3Ca+3 2N-2
14.
When two elements come together to share electrons they form a --
a)
ionic bond
b)
covalent bond
c)
metallic bond
15.
When there is a transfer of electrons between two elements, they form -
a)
a covalent bond
b)
a metallic bond
c)
an ionic bond
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