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Indicate whether each of the following chemical formulas represents a -N4S4 ______________________________


A) molecular compound
B) ionic compound

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For each of the compounds on the left indicate the number of atoms present in the formula unit. The choices on the right may be used more than once. -________ ammonium phosphate


A) contains less than 5 atoms
B) contains 5 atoms
C) contains 6 atoms
D) contains more than 6 atoms

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Supply the missing formula or name in each of the following pairs. -________ hypobromous acid

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Write names for the following chemical formulas. -N2O4 ______________________________

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dinitrogen...

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Write names for the following chemical formulas. -CaBr2 ______________________________

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For each of the compounds on the left choose the correct name for it from the choices on the right. -________ CaSO4


A) calcium sulfur tetroxide
B) calcium tetroxysulfide
C) calcium sulfide
D) calcium sulfate

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Which compound contains only covalent bonds?


A) NH4OH
B) Ca3(PO4) 2
C) NO2
D) NaCl

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Which of the following compounds has a name which contains the prefix di-?


A) K3N
B) SO2
C) Al(NO3) 3
D) NBr3

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Which of the following ions is incorrectly named?


A) Cr6+   chromium(VI) ion
B) Se2-   selenide ion
C) Mg2+   magnesium ion
D) C2H3O2-   oxalate ion

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Write chemical formulas for the acids that produce each of the following ions -PO33− ____________________

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Write chemical formulas for the acids that produce each of the following ions -S2− ____________________

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Write names for the following chemical formulas. -H2SO3 ______________________________

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Write chemical formulas for the following compounds. -magnesium acetate ____________________

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Which of the following is not a binary compound?


A) H2CO
B) P2O3
C) PH3
D) HBr

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The chemical formula for heptasulfur dioxide is ________.


A) O2S
B) S7O2
C) SO2
D) S2O7

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Write chemical formulas for the acids that produce each of the following ions -H2PO4 ____________________

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Which of the following is not an oxyacid?


A) hypochlorous acid
B) nitrous acid
C) hydrobromic acid
D) sulfuric acid

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Which of the following is not a binary compound?


A) potassium carbonate
B) iron(III) chloride
C) phosphorus pentachloride
D) calcium phosphide

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What is the correct name for the acid HBrO?


A) bromous acid
B) bromic acid
C) perbromic acid
D) hypobromous acid

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Circle the letter of the correct response in each of the choices. -A binary ionic compound


A) NO2
B) KHCO3
C) LiCl
D) CO2

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