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WorksheetsBonding, Formulas, and Nomenclature
Total questions: 33
Worksheet time: 50mins
Which of the following gives the correct chemical formula for the compound Magnesium Phosphide?
Mg2P3
MgP
Mg3P2
MgP2
What is the correct chemical name for the ionic compound: Na2O
Sodium oxide
Sodium (II) oxide
Disodium monoxide
Disodium oxide
What is the correct chemical name for the ionic compound: Fe3N2
Iron nitride
Iron (III) nitride
Iron (II) nitride
TriIron dinitride
What is the correct chemical name for the molecular compound: CS2
Carbon Sulfide
Carbon diSulfide
diCarbide diSulfide
Carbon (II) Sulfide
(Sulfuric Acid) made up of?
The bond between Na & F. Ionic or covalent?
Ionic
Covalent
Metallic
What is the correct chemical name for the molecular compound: SF4
Sulfur Fluoride
Sulfur TetraFluoride
TetraSulfide Fluoride
Sulfur (IV) Fluoride
What do atoms that form positive ions tend to do?
Tend to lose electrons
Tend to lose protons
Tend to gain electrons
Tend to gain protons
What happens when the sodium atom loses an electron?
It become negatively charged
It become positively charged
none
Titanium(IV) oxide has the formula
Ti4O
TiO4
Ti(IV)O
TiO2
Ti4O2
The substance ClO3– is best described as
a molecule
a polyatomic ion
a polyatomic molecule
a mixture
Which part of the atom is responsible for chemical bonding?
Core Electrons
Valence Electrons
Protons
Neutrons
A positively or negatively charged particle.
covalent bond
ion
oxidation number
subscript
What is the number of valence electrons for Calcium?
1
2
3
4
What is the number of valence electrons for Carbon?
1
2
3
4
What is the number of valence electrons for Neon and the other Noble Gases?
5
6
7
8
In a chemical formula for ionic compounds, the total positive charge and negative charge must add up to equal _____.
0
1
2
3
When writing the chemical formula of a compound that contains more than one of a particular polyatomic ion, _____ must be used.
ionic charges
parenthesis
Greek prefixes
lower case letters.
All binary compounds end with_____.
-ous
-ate
-ide
-ite
If there is no subscript, there is ______ atom(s) of that element present in the compound
0
2
only 1
1 million
Sr+2 + (CO3)-2
Ions that end in -ate or -ite are...
polyatomic
monoatomic
do not exist
are always cations
What is a Lewis Dot Structure?
It shows all of the particles in the atom.
Contains protons and neutrons
Only shows the element symbol and it's outer most electron shell
Contains protons and electrons
Is this a correct dot diagram for fluorine (F)
Yes
No
