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Notes Quiz - Naming Ions
By TRACI SIEVERS
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What happens when an atom gains an electron?
It becomes a positive ion
It becomes a negative ion
It loses its atomic structure
It becomes a molecule
How does an atom become a cation?
It gains a neutron
It gains an electron
It loses an electron
It loses a proton
Which ion represents an atom that has gained three electrons?
Cation with charge of -3
Anion with charge of -3
Cation with charge of +3
Anion with charge of +3
What determines the charge of an ion?
The number of neutrons
The atomic mass of the ion
The number of lost or gained electrons
The number of protons
Ionic compounds are electrically____?
Positive
Charged
Neutral
Negative
What is the net charge on a stable ionic compound?
Negative
Zero
Depends on the ions present
Positive
Why do ionic compounds have a net charge of zero?
Only positive ions
They don't always have zero net charge
Equal amounts of positive and negative charge
Only negative ions
What is the charge of a sodium (Na) ion?
-1
+2
+1
-2
How do atoms become monatomic ions?
By gaining or losing protons
Through ionizing radiation
By breaking covalent bonds
By gaining or losing electrons
What is the charge of an oxide ion (O)?
-2
+1
-1
+2
What does an ion with a -1 charge gain?
One proton
One neutron
One positron
One electron
What is a cation?
A neutral substance
An uncharged ion
A negatively charged ion
A positively charged ion
What occurs during the formation of a cation?
An atom loses protons
An atom loses electrons
An atom gains protons
An atom gains electrons
Which atom is more likely to form a cation?
Chlorine
Sodium
Fluorine
Oxygen
If an atom has 3 electrons in its outer shell, what might it form?
A cation
A anion
A covalent bond
A polar bond
Which of these is a typical cation?
O 2-
Cl-
Na+
H 2-
Which ion represents a cation?
NO3 -
PO4 -
SO4 2-
Mg 2+
What will a Potassium (K) atom likely form when it becomes ionized?
K 2-
K +
K -
K 2+
How many electrons do cations typically have in comparison to their neutral state?
Less
Depends on the element
More
Equal
What creates an anion?
An atom gains electrons
An atom gains protons
An atom loses electrons
An atom loses neutrons
What is the charge of an anion?
Both positive and negative
Negative
Neutral
Positive
In ionic compound formation, what do anions usually form from?
Metalloids
Noble gases
Metals
Nonmetals
What is an example of an anion?
Mg 2+
Na +
Cl -
H +
What is the charge of most anions?
Negative
Both positive and negative
Neutral
Positive
Which of the following is NOT an example of an anion?
SO4 2-
Na +
Cl -
O 2-
What happens to an atom to make it an anion?
It loses protons
It gains electrons
It gains protons
It loses electrons
Which of the following represents a polyatomic anion?
SO4 2-
O 2-
Al 3+
NH4 +
Which group in the periodic table frequently forms ions with +1 charge?
Alkaline Earth Metals
Alkali Metals
Transition Metals
Halogens
What is the common ionic charge of elements in Group 17 (Halogens)?
+2
-1
+1
-2
Which group in the periodic table forms ions with a +2 charge most often?
Alkali Metals
Noble Gases
Halogens
Alkaline Earth Metals
Noble gases do not readily form ions due to their...?
Positive charge
Large atomic size
Low electronegativity
Full valence electron shells
What is the stock name for Fe 3+?
Iron (I) Ion
Iron Ion
Iron (II) Ion
Iron (III) Ion
How is the Cu 2+ ion represented in the stock system?
Copper (III) Ion
Copper (II) Ion
Copper (I) Ion
Copper Ion
Which is the correct stock name for Sn 4+?
Tin (II) Ion
Tin Ion
Tin (I) Ion
Tin (IV) Ion
In stock system, how is Pb 2+ ion named?
Lead (II) Ion
Lead (III) Ion
Lead Ion
Lead (I) Ion
What is the -ic ending indicating in transition metal ions?
Lowest possible oxidation state
Negative ion
Higher possible oxidation state
Metal ion
What does a suffix -ous in a transition metal ion's name specify?
Element belongs to halogens
Higher possible oxidation state
Neutral state ion
Lower possible oxidation state
What is the name of Cu + ion?
Cupric
Copperous
Copperic
Cuprous
What is the correct name for Fe 3+ ion?
Ferric
Ironous
Ironic
Ferrous
