Nomenclature of Covalent Compounds Answers
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How does the periodic table help in predicting the formula of a stable ionic compound?
A
Metals in Group 1 form cations with a –1 charge.B
Metals in Group 2 form cations with a +2 charge.C
Metals in Group 1 form anions with a +1 charge.D
Metals in Group 2 form anions with a –2 charge.2
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What is the ratio of sodium ions to bromide ions in neutral sodium bromide?
A
1:1B
2:1C
2:3D
3:23
What is the chemical formula for ammonium sulfate?
A
NH(SO)
B
NH(SO4)
C
(NH)SO
D
(NH)SO4
4
What is the chemical formula for nickel (III) oxide?
A
NiOB
Ni3OC
NiO3D
Ni2O35
What name should be used for the ionic compound LiI?
A
lithium iodideB
lithium monoiodideC
monolithium iodideD
monolithium monoiodide6
When is a roman numeral most likely needed in the name of an ionic compound?
A
when more than one polyatomic ion appearsB
when the anion is a polyatomic ionC
when more than one cation is used in the formulaD
when the cation is a transition metal7
What is the name of the ionic compound CsS?
A
cesium sulfurB
cesium sulfideC
dicesium sulfurD
dicesium sulfide8
What is the chemical formula of a compound that is composed of the ions Ca and Br?
A
CaBrB
CaBr2C
Ca3BrD
Ca3Br29
What name should be used for the ionic compound Cu(NO)?
A
copper nitrateB
copper(I) nitrateC
copper(II) nitrateD
copper(III) nitrate10
What is the ratio of ions needed to produce neutral potassium chloride?
A
one potassium ion to one chloride ionB
two potassium ions to one chloride ionC
one potassium ion to two chloride ionsD
two potassium ions to three chloride ionsDid you find these answers helpful?
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