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Questions and Answers

The correct name for FeO is

  • Iron(II) oxide (correct)
  • Iron(I) oxide
  • Iron monoxide
  • Iron(III) oxide
  • Iron oxide

    • 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)?

  • 5
  • 2
  • 4 (correct)
  • 1

    • The name of the compound NH4ClO4 is

    <p>Ammonium perchlorate</p> Signup and view all the answers

    The correct formula for Fe2O3 is

    <p>Iron(III) oxide</p> Signup and view all the answers

    The correct formula for carbonic acid is

    <p>H2CO3</p> Signup and view all the answers

    The correct name for P2O5 is

    <p>Diphosphorous pentoxide</p> Signup and view all the answers

    Name the compound SiO2

    <p>Silicon dioxide</p> Signup and view all the answers

    How many atoms of fluorine are present in a molecule of carbon tetrafluoride?

    <p>4</p> Signup and view all the answers

    What is the oxidation number (charge) of oxygen in most compounds?

    <p>2-</p> Signup and view all the answers

    Titanium(IV) oxide has the formula

    <p>TiO2</p> Signup and view all the answers

    Name the compound N2O5

    <p>Dinitrogen pentoxide</p> Signup and view all the answers

    Choose the correct name for HNO2

    <p>Nitrous acid</p> Signup and view all the answers

    CO is the formula for

    <p>Carbon monoxide</p> Signup and view all the answers

    Which compound's name includes the Greek numerical prefixes di- and tri-?

    <p>N2O3</p> Signup and view all the answers

    The correct formula for the sodium sulfide is

    <p>Na2S</p> Signup and view all the answers

    What is the formula for cobalt (II) chloride?

    <p>CoCI2</p> Signup and view all the answers

    The correct name for NiO is

    <p>nickel(II) oxide</p> Signup and view all the answers

    The correct formula for iron (III) phosphide is

    <p>FeP</p> Signup and view all the answers

    The correct name for LiCl is

    <p>Lithium Chloride</p> Signup and view all the answers

    Potassium chlorate has a formula of?

    <p>KClO3</p> Signup and view all the answers

    The correct formula for silver iodide is

    <p>AgI</p> Signup and view all the answers

    Which compound's name includes Greek numerical prefixes di- and tri-?

    <p>N2O3</p> Signup and view all the answers

    What is the formula for sulfur hexafluoride?

    <p>SF6</p> Signup and view all the answers

    The correct formula for Fe2O3 is

    <p>Iron (III) oxide</p> Signup and view all the answers

    The carbonate ion has the formula CO3-2. What is the correct formula for sodium carbonate?

    <p>Na2CO3</p> Signup and view all the answers

    The correct formula for carbonic acid is

    <p>H2CO3</p> Signup and view all the answers

    Na3N is

    <p>Sodium Nitride</p> Signup and view all the answers

    Ca2C is

    <p>Calcium carbide</p> Signup and view all the answers

    Mg3P2 is

    <p>Magnesium Phosphide</p> Signup and view all the answers

    Sodium Chloride is

    <p>NaCl</p> Signup and view all the answers

    Mg3P2 is

    <p>Mg3P2</p> Signup and view all the answers

    Barium Oxide is

    <p>BaO</p> Signup and view all the answers

    Aluminum Arsenide is

    <p>AlAs</p> Signup and view all the answers

    NaH is

    <p>Sodium Hydride</p> Signup and view all the answers

    KI is

    <p>Potassium Iodide</p> Signup and view all the answers

    ZnS is

    <p>Zinc Sulfide</p> Signup and view all the answers

    BaBr2 is

    <p>Barium bromide</p> Signup and view all the answers

    Ca2C is

    <p>Calcium Carbide</p> Signup and view all the answers

    BaS is

    <p>Barium sulfide</p> Signup and view all the answers

    Al2O3 is

    <p>Aluminum oxide</p> Signup and view all the answers

    MgI2 is

    <p>Magnesium Iodide</p> Signup and view all the answers

    SrF2 is

    <p>Strontium Fluoride</p> Signup and view all the answers

    Kl is

    <p>Potassium iodide</p> Signup and view all the answers

    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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