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CHEMISTRY CHAPTER 7, 8, & 9 TEST STUDY GUIDE

Terms in this set (40)

What type of ions have names ending in -ide?
a. only cations
b. only anions
c. only metal ions
d. only metal ions only gaseous ions
b
When Group 2A elements form ions, they ____.
a. lose two protons
b. gain two protons
c. lose two electrons
d. gain two electrons
c
When naming a transition metal ion that can have more than one common ionic charge, the numerical value of the charge is indicated by a ____.
a. prefix
b. suffix
c. roman numeral following the name
d. superscript after the name
c
Aluminum is a group 3A metal. Which ion does A1 typically form?
a. al^3-
b. al^3+
c. al^5-
d. al^5+
b
The nonmetals in Groups 6A and 7A ____.
a. lose electrons when they form ions
b. have a numerical charge that is found by subtracting 8 from the group number
c. all have ions with a -1 charge
d. end in -ate
b
Which of the following is NOT a cation?
a. iron(iii) sulfate
b. sulfate
c. ca^2+
d. mercurous ion
b
An -ate or -ite at the end of a compound name usually indicates that the compound contains ____.
a. fewer electrons than protons
b. neutral molecules
c. only two elements
d. a polyatomic ion
d
How are chemical formulas of binary ionic compounds generally written?
a. cation on left, anion on right
b. anion on left, cation on right
c. Roman numeral first, then anion, then cation
d. subscripts first, then ions
a
Which of the following is true about the composition of ionic compounds?
a. They are composed of anions and cations.
b. They are composed of anions only.
c. They are composed of cations only.
d. They are formed from two or more nonmetallic elements.
a
Which of the following formulas represents an ionic compound?
a. CS2
b. BaI2
c. N2O d. PCl
b
Sulfur hexafluoride is an example of a ____.
a. monatomic ion
b. polyatomic ion
c. binary compound
d. polyatomic compound
c
What is the ending for the names of all binary compounds, both ionic and molecular?
a. -ide
b. -ite
c. -ade
d. ate
a
Binary molecular compounds are made of two ____.
a. metallic elements
b. nonmetallic elements
c. polyatomic ions
d. cations
b
In naming a binary molecular compound, the number of atoms of each element present in the molecule is indicated by ____.
a. Roman numerals
b. superscripts
c. prefixes
d. suffixes
c
Which of the following correctly shows a prefix used in naming binary molecular compounds with its corresponding number?
a. deca-, 7
b. nona-, 9
c. hexa-, 8
d. octa-, 4
b
The chemical symbol for copper is ___________.
Cu
The chemical symbol for helium is ____________.
He
The chemical formula for the fluoride ion is _________________.
F-
The chemical formula for the aluminum ion is _________________.
Al^3+
The chemical formula for the cuprous ion is _________________.
Cu+
The name of the polyatomic ion SO^2- 4 is the _____________________________.
sulfate ion
The name of the monoatomic ion Cl- is the ____________________________.
Chloride ion
The name of the polyatomic ion NH+4 is the _________________________________.
ammonium ion
The name of the polyatomic ion OH- is the _________________________________.
hydroxide ion
The name of the monoatomic ion Sn2+ is the _________________________________.
tin (ii) stannous ion
The chemical formula for the cobalt(III) ion is ________________.
Co3+
The name of the compound Na2S is _____________________________.
sodium sulfide
The name of the compound K3P is _____________________________.
Potassium Phosphide
The name of the compound MgO is _____________________________.
Magnesium oxide
The name of the compound Al(ClO3)3 is _____________________________.
Aluminum Chlorate
The name of the compound Hg2SO3 is _____________________________.
mercury(I) sulfite
The name of the compound PbI4 is _____________________________.
Lead(IV) iodide
The chemical formula for mecury(I) cyanide is _____________.
Hg2(CN)2
The chemical formula for gallium sulfate is _____________.
Ga2(So4)3
The chemical formula for calcium acetate is _____________.
Ca(C2H3O2)2
The chemical formula for barium chromate is _____________.
BaCrO4
The name of the compound S2F6 is _____________________________.
Disulfur hexafluoride
The name of the compound N3 Cl3 is _____________________________.
trinitrogen trichloride
The name of the compound I2Cl4 is _____________________________.
diiodine tetrachloride
The name of the compound SO2 is _____________________________.
Sulfur dioxide
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