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Questions and Answers
The correct name for FeO is
The correct name for FeO is
- Iron(II) oxide (correct)
- Iron(I) oxide
- Iron monoxide
- Iron(III) oxide
- Iron oxide
Name the compound N2O3
Name the compound N2O3
- Dinitrogen tetroxide (correct)
- Nitrous oxide
- Binitrogen oxide
- Sodium tetroxide
How many atoms of fluorine are present in a molecule of carbon tetrafluoride (CF4)?
How many atoms of fluorine are present in a molecule of carbon tetrafluoride (CF4)?
- 5
- 2
- 4 (correct)
- 1
The name of the compound NH4ClO4 is
The name of the compound NH4ClO4 is
The correct formula for Fe2O3 is
The correct formula for Fe2O3 is
The correct formula for carbonic acid is
The correct formula for carbonic acid is
The correct name for P2O5 is
The correct name for P2O5 is
Name the compound SiO2
Name the compound SiO2
How many atoms of fluorine are present in a molecule of carbon tetrafluoride?
How many atoms of fluorine are present in a molecule of carbon tetrafluoride?
What is the oxidation number (charge) of oxygen in most compounds?
What is the oxidation number (charge) of oxygen in most compounds?
Titanium(IV) oxide has the formula
Titanium(IV) oxide has the formula
Name the compound N2O5
Name the compound N2O5
Choose the correct name for HNO2
Choose the correct name for HNO2
CO is the formula for
CO is the formula for
Which compound's name includes the Greek numerical prefixes di- and tri-?
Which compound's name includes the Greek numerical prefixes di- and tri-?
The correct formula for the sodium sulfide is
The correct formula for the sodium sulfide is
What is the formula for cobalt (II) chloride?
What is the formula for cobalt (II) chloride?
The correct name for NiO is
The correct name for NiO is
The correct formula for iron (III) phosphide is
The correct formula for iron (III) phosphide is
The correct name for LiCl is
The correct name for LiCl is
Potassium chlorate has a formula of?
Potassium chlorate has a formula of?
The correct formula for silver iodide is
The correct formula for silver iodide is
Which compound's name includes Greek numerical prefixes di- and tri-?
Which compound's name includes Greek numerical prefixes di- and tri-?
What is the formula for sulfur hexafluoride?
What is the formula for sulfur hexafluoride?
The correct formula for Fe2O3 is
The correct formula for Fe2O3 is
The carbonate ion has the formula CO3-2. What is the correct formula for sodium carbonate?
The carbonate ion has the formula CO3-2. What is the correct formula for sodium carbonate?
The correct formula for carbonic acid is
The correct formula for carbonic acid is
Na3N is
Na3N is
Ca2C is
Ca2C is
Mg3P2 is
Mg3P2 is
Sodium Chloride is
Sodium Chloride is
Mg3P2 is
Mg3P2 is
Barium Oxide is
Barium Oxide is
Aluminum Arsenide is
Aluminum Arsenide is
NaH is
NaH is
KI is
KI is
ZnS is
ZnS is
BaBr2 is
BaBr2 is
Ca2C is
Ca2C is
BaS is
BaS is
Al2O3 is
Al2O3 is
MgI2 is
MgI2 is
SrF2 is
SrF2 is
Kl is
Kl is
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Study Notes
Naming Compounds
- Iron(II) oxide is the correct name for FeO.
- Dinitrogen tetroxide refers to the compound N2O3.
- In carbon tetrafluoride (CF4), there are 4 atoms of fluorine present.
- The name for NH4ClO4 is Ammonium perchlorate.
- Fe2O3 is correctly named Iron(III) oxide.
Chemical Formulas
- The formula for carbonic acid is H2CO3.
- P2O5 is known as Diphosphorous pentoxide.
- The compound SiO2 is referred to as Silicon dioxide.
- The oxidation number of oxygen in most compounds is 2-.
- The formula for titanium(IV) oxide is TiO2.
Types of Compounds
- The compound N2O5 is called Dinitrogen pentoxide.
- The correct name for HNO2 is Nitrous acid.
- CO stands for carbon monoxide.
- The name including Greek prefixes di- and tri- is attributed to the compound N2O3.
Common Ions and Compounds
- The formula for ammonium ion in sodium sulfide is Na2S.
- Cobalt(II) chloride is represented by the formula CoCl2.
- The correct name for NiO is Nickel(II) oxide.
- Iron (III) phosphide has the formula FeP.
Additional Compound Naming
- LiCl is known simply as Lithium chloride.
- The formula for potassium chlorate is KClO3.
- Silver iodide has the formula AgI.
- Sulfur hexafluoride is represented by SF6.
Complex Naming and Structural Formulas
- Sodium carbonate has the formula Na2CO3 based on the carbonate ion CO3^2-.
- The formula for sodium nitride is Na3N.
- Magnesium phosphide is denoted as Mg3P2.
- Barium oxide is accurately represented by BaO.
Molecular Compounds
- The formula for aluminum arsenide is AlAs.
- Sodium hydride is represented by NaH.
- Potassium iodide is denoted as KI.
- Zinc sulfide is represented as ZnS.
Summary of Compound Formulas
- Barium bromide has the formula BaBr2.
- Calcium carbide is represented as Ca2C.
- Barium sulfide is denoted as BaS.
- The correct name for Al2O3 is Aluminum oxide.
Ionic and Covalent Compounds
- Magnesium iodide is indicated by the formula MgI2.
- Strontium fluoride is represented as SrF2.
- Potassium iodide again appears in its formula KI.
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