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What type of ions have names ending in -ide?
lose two electrons
When Group 2A elements form ions, they…
Nitride ion
What is the correct name for the N3- ion?
Roman numeral following the name
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 …
Al3+
Aluminum is a group 3A metal. Which ion does Al typically form?
Copper, Cu+, cuprous ion
Which of the following correctly provides the name of the element, the symbol for the ion, and the name of the ion?
Have a numerical charge that is found by subtracting 8 from the group number
The nonmetals in Groups 6A and 7A…
it’s position in the periodic table
What determines that an element is a metal?
Chromium(III) ion
What is the Stock name for chromic ion?
sulfate
Which of the following is NOT a cation?
OH-: hydroxide; O2-: oxide
In which of the following are the symbol and name for the ion given correctly?
Chromate: CrO4^2-; dichromate: Cr2O7^2-
Which of the following correctly provides the names and formulas of polyatomic ions?
a polyatomic ion
An -ate or -ite at the end of a compound name usually indicates that the compound contains…
Common names do not provide information about the chemical composition of the compound
Why are systematic names preferred over common names?
Mn2O3
Which of the following compounds contains the Mn3+ ion?
Cation on left, anion on right
How are chemical formulas of binary ionic compounds generally written?
They are composed of anions and cations
Which of the following is true about the composition ionic compounds?
BaI2
Which of the following formulas represents an ionic compound?
lithium
Which element, when combined with fluorine, would most likely form an ionic compound?
Fe3+, O2-; Fe2O3
Which of the following shows correctly an ion pair and the ionic compound the two ions form?
ThO2, Th4+
In which of the following are the formula of the ionic compound and the charge on the metal ion shown correctly?
Ca2-, F-, CaF2
Which of the following correctly represents an ion pair and the ionic compound the ions form?
PbO
Which of the following compounds contains the lead(II) ion?
Tin(IV) bromide, SnBr4
Which set of chemical name and chemical formula for the same compound is correct?
K2SO3
What is the correct formula for potassium sulfite?
Iron(III) phosphate, FePO4
Which set of chemical name and chemical formula for the same compound is correct?
polyatomic ionic
What type of compound is CuSo4?
nitrate
Which polyatomic ion forms a neutral compound when combined with a group 1A monatomic ion in a 1:1 ratio?
binary compound
Sulfur hexafluoride is an example of a…
composed of two or more nonmetallic elements
Molecular compounds are usually…
-ide
What is the ending for the names of all binary compounds, both ionic and molecular?
nona-, 9
Which of the following correctly shows a prefix used in naming binary molecular compounds with its corresponding number?
PCl5
Which of the following is a binary molecular compound? (-two nonmetals)
SO2
Which of the following formulas represents a molecular compound?
It is a binary molecular compound
Consider a mystery compound having the formula MxTy. If the compound is not an acid, if it contains only two elements, and if M is not a metal, which of the following is true about the compound?
H3PO4, phosphoric acid
Which of the following shows both the correct formula and correct name of an acid?
Sulfurous acid
What is the name of H2SO3
H2SO3
What is the formula for sulfurous acid?
H3PO4
What is the formula for phosphoric acid?
H2S
What is the formula for hydrosulfuric acid?
hydroxide ions
Which of the following are produced when a base is dissolved in water?
like ionic compounds
How are bases named?
No and NO2
Which of the following pairs of substances best illustrates the law of multiple proportions?
SF6
Select the correct formula for sulfur hexafluoride?
Cobalt(II) chloride
What is the correct name for the compound CoCl2?
It is an acid
Suppose you encounter a chemical formula with H as the cation. What do you know about this compound immediately?
Ba(ClO3)2
What is the correct formula for barium chlorate?
Ca(H2PO4)2
What is the correct formula for calcium dihydrogen phosphate?
Oxygen is in the formula
What does an -ite or -ate ending in a polyatomic ion mean?
Dinitrogen Pentoxide
Which of the following is the correct name for N2O5?
Tin(II) phosphate
What is the correct name for Sn3(PO4)2?
Cl-
Write the charge of a chloride ion.
-1
What is the charge on the polyatomic ions nitrite and chlorite?
2+
What is the charge on the cation in CuSo4?
4+
What is the ionic charge on the zirconium ion in the ionic compound zirconium oxide, ZrO2?
1
How many iron(II) ions combine with oxygen to form Iron(II) oxide?
(NH4)2CrO7
Determine the subscript for ammonium in the chemical formula for ammonium dichromate?

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