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Review of Ionic and Metallic Bonding Flashcards | StudBud
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Review of Ionic and Metallic Bonding
Review of Ionic and Metallic Bonding
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Review of ionic and metallic bonding
Flashcards
26 cards
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Practice quiz
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Questions
26
Answers
1
What charge ion do the alkali metals form?
-2
-1
+2
+1
2
Metallic bonding is
directed away from the metal atoms that are bonded
nondirectional
multidirectional
directed between the metal atoms that are bonded
3
When forming compounds, elements tend to attain a noble gas e
-
configuration is a statement of
the Golden rule
the octet rule
the elemental rule
Hund's rule
4
What is the formula for ruthenium (IV) oxide?
Ru4O2
RuO2
Ru4O
Ru2O4
5
Which of the following best describes the metallic bonding model?
a lattice of cations in a sea of mobile valence electrons
the lighter metal transfers e- to the heavier metal
two metals share electrons
metals do not bond with each other
6
What is the electron configuration of Ni
2+
?
1s22s22p63s23p63d8
1s22s22p63s23p64s23d6
1s22s22p63s23p64s23d8
1s22s22p63s23p64s23d10
7
What is the formula for potassium sulfide?
KS2
SK2
K2S
KS
8
What is the electron configuration for N
3-
?
1s22s22p6
1s22s2
[He]
1s22s22p3
9
The representative particle for an ionic compound is a(n)
molecule
atom
mole
formula unit (an FU!)
10
Which element has the following e
-
configuration? 1s
2
2s
2
2p
6
3s
2
3p
4
O
Ar
S
Si
11
What is an electrolyte?
a substance that dissolves in water
A word made up by Gatorade®
a compound that conducts electricity when dissolved in water
an ionic compound that conducts electricity
12
Which of the images shown best represents the Lewis dot electron symbol for carbon?
D
A
C
B
13
What is the relationship between an ionic compound's lattice energy and its melting point?
Larger lattice energy = higher melting point
Smaller lattice energy = higher melting point
It depends on the compound
There is no relationship between the two
14
An alloy is
an ionic compound formed between two metals
a covalent compound formed between two metals
a word made up by Dr. Chapman to confuse chemistry students
a mixture of a metal with one or more other elements
15
How many valence electrons does nitrogen have?
6
5
4
3
16
N
3-
is isolectronic with which of the following?
Mg2+
P3-
N
B
17
What is the name for CoSe?
cobalt (I) selenide
cobalt selenium
cobalt (II) selenide
cobalt selenide
18
An alloy in which small atoms fit into the spaces between larger metal atoms is a(n)
interstitial alloy
situational alloy
incomplete alloy
substitutional alloy
19
Which of the following is NOT a property of ionic compounds at room temperature?
good conductors of electricity
high melting solids
brittle solids
crystalline solids
20
What charge ions do the elements in group 7A form?
this group does not form ions
depends on the element
-1
+1
21
How many valence electrons are in the e
-
configuration 1s
2
2s
2
2p
6
3s
2
3p
6
4s
2
3d
6
8
4
2
6
22
A chemical formula shows
the mass of the compound
the valence electrons involved in forming bonds
the kinds and numbers of atoms in a compound
how atoms connect together
23
What is the name for Fe
3
(PO
4
)
2
?
iron phosphide
iron (II) phosphate
iron phosphoroxygenate
iron (III) phosphate
24
A formula unit
shows the kinds and numbers of atoms in a compound
is the mass of the compound
is the lowest whole-number ratio of the ions in an ionic compound
shows how ions connect together
25
Which of the following pairs of elements form an ionic compound?
K and S
C and F
Br and O
Na and He
26
When barium and sulfur form a compound
Ba and S will not form a compound
Ba and S share 2 electrons
Ba loses 2 electrons and S gains 2 electrons
Ba gains 2 electrons and S loses 2 electrons
