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WorksheetsCovalent Compounds & Lewis Structures Practice
Total questions: 31
Worksheet time: 46mins
What is the electronegativity difference between Se and Po?
4.4
0.4
0.3
0.5
What is the electronegativity difference between Cl and O?
-0.5
0.5
6.5
0.9
Is the molecule F2 polar or nonpolar?
(a)
Is the molecule NF polar or nonpolar?
(a)
Is the molecule CH4 polar or nonpolar?
(a)
How many valence electrons does the atom Ne have?
(a)
How many valence electrons does the atom C have?
(a)
Draw the lewis structure for NH4
Draw the lewis structure for CCl4
Draw the lewis structure for SO2
Draw the lewis structure for Al
Draw the lewis structure for Og
How many valence electrons does Bi have?
8
4
15
5
What is the name of B2I3?
(a)
What is the correct name of CCl2?
Monocarbon dichloride
Carbon trichloride
Carbon dichloride
Carbon dichlorine
What is the correct name of NO?
Nitrogen monoxide
Nitrogen monooxygen
Monoxide nitrogen
monitride oxide
What is the correct name of H4Br?
Tetrahydride bromide
Tetrahydride bromine
Hydrogen bromide
Tetrahydrogen bromide
What is the correct name of SiF6
Silicide hexafluoride
Silicon hexafluoride
Monosilicon hexafluoride
Hexasilicon hexafluoride
What is the formula of dinitrogen pentoxide?
N2O5
N5O2
NO
NO5
What is the formula of Triiodine octahydride?
I3H
IH
I8H3
I3H8
What is the formula of tetraphosphorous decoxide?
PO10
P4O10
P3O8
P10O4
How many electrons are contained in a single bond?
1
2
3
4
How many electrons are contained in a triple bond?
2
4
6
8
How many electrons are contained in a double bond?
2
4
6
8
How do covalent compounds form?
True or false. Covalent compounds conduct electricity.
(a)
True or false. Nonpolar compounds have an electronegativity difference of >0.5
(a)
True or false. Polar compounds have an electronegativity difference of >0.5
(a)
What is the first step of writing lewis structures?
Counting the total number of valence electrons
Drawing the skeleton structure
Giving hydrogen 8 electrons in its outermost shell
Putting the most electronegative atom in the center
This image is an example of a(n)...
ionic compound
nonpolar covalent compound
ionic bond
polar covalent compound
Create a lewis structure of SF6
