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WorksheetsPractice Review Nomenclature Assessment
Total questions: 23
Worksheet time: 35mins
What is incorrect with the following chemical formula: CaOH2
Parenthesis needed around the OH
Formula is correct as is
Should be a 2 on the Ca
OH should be listed first in the chemical formula
When writing the chemical names for transition metals what must be included?
prefixes
Either a roman numeral or a suffix at the end
No ide ending on the non-metal
Both a roman numeral and a prefix
What is the correct formula for Sodium Sulfate?
NaSO4
Na2SO4
Na2S
NaS2O4
Which of the following is the correct formula for Magnesium Chloride?
MgCl
MgCl2
Mg2Cl
MgCl3
Which of the following is not a correct representation of Calcium Carbonate?
CaCO3
Ca(CO3)2
Ca2CO3
All are correct
For the compound Iron(III) Oxide, what is the correct chemical formula?
FeO
Fe2O3
Fe3O4
FeO2
What is the correct formula for Copper(II) Sulfate?
CuSO4
Cu2SO4
CuS
Cu(SO4)2
In the compound Nickel(II) Chloride, what does the (II) indicate?
The charge on the Nickel ion
The number of Chloride ions
The number of Nickel atoms
The total charge of the compound
Which of the following is the correct formula for Aluminum Oxide?
AlO
Al2O3
AlO2
Al2O
What is the correct chemical formula for N3F2
Nitrogen (III) fluoride
Nitrogen Fluoride
Trinitrogen Difluoride
Nitrogen difluoride
What is the correct chemical name for CO2?
Carbon oxide
Carbon (II)
Carbon dioxide
Carbon monoxide
What is incorrect with the following chemical name: Sodium (II) Chloride?
The non-metal doesn't need an ide ending
The roman numeral needs to be replaced with a prefix
The name is correct as is
No roman numeral is needed
An example of a polyatomic ion is
NaCl
OH-
OH
H2O
A cation is a
positive charged atom
negative charged atom
neutral charged atom
all of the above
An anion is a
positive charged atom
neutral charged atom
negative charged atom
none of the above
Which of the following formulas is correct
(KNO3)2
(Mg)NO3
K(NO3)
Mg(NO3)2
Why do atoms form chemical formulas/bonds?
Nothing else to do
To become stable
To lose energy
Cause Mr. Willis say so
Predict if there are any errors in the following chemical name: Dichloride tetra-oxygen
The name needs a roman numeral
Oxygen needs to end in ide
No prefixes are needed
The chemical name is correct
Predict the errors in the following chemical formula: Mg2N3
The Mg needs ( )
The N needs ( )
Wasn't criss-cross
The formula is correct as is
When writing the chemical names for transition metals what is needed
Needs ( ) around the transition metal
The metal needs to end in ide
Prefixes
Either a roman numeral or a suffix at the end
When criss icrossing atoms with the same number but different charges the numbers gets
(a)
When writing the chemical formulas for atoms with different numbers and charges they get
(a)
Predict the errors in the following chemical name: Aurous (I) Chloride
No roman numeral is needed
Prefix is needed on the chloride
( ) are needed around the chloride
The chemical name is correct as is
