Nomenclature of Covalent Compounds Answers
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Which rule is used for writing the name of an ionic base?
A
The chemical name begins with “hydro.”B
The chemical name ends with “hydroxide.”C
The “ide” ending is changed to “ic.”D
The polyatomic “ate” ending is changed to “ic.”2
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Which is the formula for dinitrogen pentoxide?
A
N5O2B
5N2OC
2NO5D
N2O53
Which is an IUPAC name for a covalent compound?
A
carbon dioxideB
carbon bioxideC
zinc monophosphateD
zinc phosphate4
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-5
Which formula correctly represents antinomy trichloride?
A
SnS2B
SnCl3C
SbCl2D
SbCl36
Which substance is a binary acid?
A
hydrochloric acidB
phosphoric acidC
nitrous acidD
sulfuric acid7
Which formula stands for boric acid?NameSymbolbromateBrOborateBObromineBrboronB
A
H3BB
H3BO3C
HBrD
H3PO48
Which is the IUPAC name for NO?
A
nitric oxideB
binitrogen oxideC
dinitrogen dioxideD
nitrogen monoxide9
Based on the name, which substance is a covalent compound?
A
copper(II) chlorideB
chromium(III) sulfateC
dinitrogen pentoxideD
ammonium carbonate10
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.Did you find these answers helpful?
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