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Chemistry Chapter 9 Exam Multiple Choice
Terms in this set (36)
What is the correct name for the N3- ion?
Which of the following correctly provides the name of the element, the symbol for the ion, and the name of the ion?
copper, Cu+, cuprous ion
Which of the following is NOT a cation?
How are chemical formulas of binary ionic compounds generally written?
cation on the left, anion on the right
Which of the following shows correctly an ion pair and the ionic compound the two ions form?
Fe3+, O2-; Fe2O3
Which of the following compounds contains the lead (II) ion?
What is the correct formula for potassium sulfite?
What is the ending for the names of all binary compounds, both ionic and molecular?
Which of the following 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?
It is a binary molecular compound.
When naming acids, the prefix hydro- is used when the name of the acid anion ends in?
What is the formula for sulfurous acid?
How are bases named?
like ionic compounds
Which of the following pairs of substances best illustrates the law of multiple proportions?
NO and NO2
What does an -ite or -ate ending in a polyatomic ion mean?
oxygen is in the formula
What is the correct name for Sn3(PO4)2?
consists of a single atom with a positive or negative charge
Tightly bound group of atoms that behaves a unit and carries a net charge
compound composed of two different elements
When two elements form more than one compound the masses of one element that combine with the same mass of the other element are in the ratio of small whole numbers
law of multiple proportions
what type of ions have names ending in -ide?
When group 2A elements form ions, they ___.
lose two electrons
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 ___
What is the ions and symbols for Iron?
Fe2+ Ferrous ion; Fe3+ ferric ion
The nonmetals in Groups 6A and 7A have a numerical charge that is found by .
subtracting 8 from the group number
An ate or ite at the enfd of a compound name usually indicates that the compound contains ____.
A polyatomic ion
Which Mn ion is contained in Mn2O3?
What type of compound is formed from lithium and flourine?
What is the name for SnF4
What is the name for FePO4
Iron (III) Phosphate
Molecular compounds are usually composed of
two or more nonmetallic elements
What kind of compound is SO2?
What is the name for H3PO4?
NO and NO2 best illustrate what law?
Law of multiple proportions
Atom or group of atoms having a negative charge
In any chemical compound the masses of elements are always in the same proportion by mass
Law of definite proportions
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