AnswersChemistry - SC3210 A-CRTypes of Chemical Bonds

Nomenclature of Covalent Compounds Answers

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Which prefix would appear in the IUPAC name for a covalent compound that has four atoms of a single element?

A
tri-
B
di-
C
tetra-
D
mono-
2
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Which is the IUPAC name for NO?

A
nitric oxide
B
binitrogen oxide
C
dinitrogen dioxide
D
nitrogen monoxide
3

Which compound does H2SO4 represent when in an aqueous solution?

A
sulfur oxide
B
sulfuric acid
C
hydrogen sulfide
D
hydrogen disulfate
4

Which is the name for SO3?

A
silver oxide
B
trisulfur oxide
C
sulfur trioxide
D
silver trioxide
5

Which rule should be followed when naming binary acids?

A
Use a prefix for the number of hydrogens.
B
Start the name with hydro-.
C
Change -ate to -ic.
D
Change -ous to -ite.
6

Which is the correct name for P2O5?

A
phosphorus dioxide
B
phosphorus pentoxide
C
diphosphorus pentoxide
D
diphosphorus hexaoxide
7

Which is the correct formula for phosphorus pentachloride?

A
PCl4 because a subscript of 4 indicates four Cl atoms
B
PCl5 because a subscript of 5 indicates five Cl atoms
C
P5Cl because a subscript of 5 indicates five P atoms
D
P5Cl3 because a subscript of 5 indicates five P atoms
8

Which is the formula for nitrogen trihydride?

A
NH3
B
N3H
C
3NH
D
N3H3
9

Which formula correctly represents antinomy trichloride?

A
SnS2
B
SnCl3
C
SbCl2
D
SbCl3
10

Which is the formula for dinitrogen pentoxide?

A
N5O2
B
5N2O
C
2NO5
D
N2O5

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