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Worksheets4.1 Review - Metallic Bonds and Ionic Basics
Total questions: 55
Worksheet time: 41mins
Name
Class
Date
1.
Which of the following is NOT a property of ionic compounds?
a)
They conduct electricity when molten
b)
They conduct electricity when in solution
c)
They have high boiling points
d)
They are insoluble in water
2.
What is the charge on a Hydrogen ion?
a)
+1
b)
1
c)
2
3.
What is the charge on an Aluminium ion?
a)
3
b)
+3
c)
+2
d)
+1
4.
How many valence electrons does hydrogen have?
a)
1
b)
2
c)
3
d)
4
5.
A(n) _________ is an ion with a positive (+) charge.
a)
anion
b)
cation
c)
ion
d)
solute
6.
Magnesium bromide is an ionic compound with the chemical formula MgBr₂. What does the "2" tell you?
a)
There are 2 bromide ions for every magnesium ion
b)
Bromide has a 2- charge
c)
Bromide has a 2+ charge
d)
There are 2 magnesium ions to every bromide ion
7.
Magnesium bromide is an ionic compound with the chemical formula MgBr₂. What does the "2" tell you?
a)
There are 2 bromide ions for every magnesium ion
b)
Bromide has a 2- charge
c)
Bromide has a 2+ charge
d)
There are 2 magnesium ions to every bromide ion
8.
In the chemical formula for an ionic compound, which item is written first?
a)
positive ion
b)
negative ion
c)
subscript
d)
the female
9.
Which of the following is a characteristic property of ionic compounds?
a)
They form hard, brittle crystals with characteristic shapes
b)
They have low melting points
c)
They have low boiling points
d)
They contain no charged particles
10.
Elements in Group 1 lose one electron to form ions with a _________________ charge.
a)
1+
b)
2+
c)
0
d)
1-
11.
Ionic bonds form between metals and ____.
a)
metalloids
b)
metals
c)
nonmetals
12.
Which is the correct name for CaBr2?
a)
Calcium Bromine
b)
Bromine Calcium
c)
Calcium Bromide
d)
Carbon and Bromine
13.
which types of elements become cations?
a)
nonmetals
b)
all metals
c)
only transition metals
d)
some metals and some metalloids
14.
What is the formula of Sodium oxide?
a)
Na2O
b)
NaO2
c)
Na2O2
d)
Na2O
15.
How many electrons does #15 phosphorus need to gain to be stable?
a)
one
b)
two
c)
three
d)
four
16.
Atoms gain or lose electrons to become stable by satisfying this rule.
a)
Lewis Structure rule
b)
Periodic Law
c)
octet rule
d)
Ionic Law
17.
What do you call a bond that forms when electrons are transferred from one atom to another?
a)
a compound bond
b)
an ionic bond
c)
a crystal bond
d)
an atomic bond
18.
Definition: the electrostatic attraction between positive and negative ions in a compound
a)
chemical bond
b)
atomic bond
c)
covalent bond
d)
ionic bond
19.
Definition: a regular, ordered arrangement of atoms, ions, or molecules
a)
crystal lattice
b)
atomic lattice
c)
ionic lattice
d)
molecular lattice
20.
Which group of the periodic table is most stable (already has 8 valence electrons)?
a)
Alkali metals
b)
Transition metals
c)
Halogens
d)
Noble gases
21.
The name for Cr2S:
a)
Chromium (I) sulfide
b)
Chromium sulfide (I)
c)
Chromium (II) sulfide
d)
Chromium sulfide (II)
22.
The name for CrS
a)
Chromium (I) sulfide
b)
Chromium (II) sulfide
c)
Chromium sulfide
d)
Chromium sulfide (II)
23.
The name for CrN:
a)
Chromium nitride
b)
Chromium (I) nitride
c)
Chromium (III) nitride
d)
Chromium nitride (III)
24.
What do Roman Numerals represent in the name of a transition metal compound?
a)
how many atoms of the metal there are
b)
the oxidation number of the nonmetal
c)
the oxidation number of the metal
d)
the mass number
25.
The oxidation number for Fe in Fe2O3:
a)
+2
b)
+3
c)
+1
d)
-2
26.
The oxidation number for copper in Cu2S:
a)
+1
b)
+2
c)
-1
d)
-2
27.
The name for Co(SO4) is
a)
Cobalt (I) sulfate
b)
Cobalt (II) sulfate
c)
Calcium (II) sulfate
d)
Carbon (II) sulfate
28.
The name for Ag(CN)3 is:
a)
Silver cyanide
b)
Silver (III) cyanide
c)
Silver (I) cyanide
d)
Silver cyanide (III)
29.
What is the oxidation number for Gold in the formula AuO?
a)
+1
b)
+2
c)
-1
d)
-2
30.
The formula for Mercury (II) chloride is:
a)
HgCl
b)
MgCl2
c)
HgCl2
d)
McCl2
31.
The formula for Hafnium (IV) oxide is:
a)
Hf(IV)O(II)
b)
HfO
c)
HfO2
d)
Hf4O
32.
How do you know the oxidation number for a transition metal?
a)
look at the anion
b)
look at the Roman Numeral in the name
c)
look at the subscript for the anion
d)
all of the above
33.
Nickel (II) oxide
a)
Ni2O3
b)
NiO2
c)
Ni2O
d)
NiO
34.
ScP
a)
Scandium phosphate
b)
Scandium phosphide
c)
Scandium (III) phosphide
d)
Scandium (I) phosphide
35.
What is the correct name of CaBr2?
a)
calcium bromine
b)
calcium baride
c)
monocalcium dibromide
d)
calcium bromide
36.
Pure ionic compounds are _____
a)
electrically neutral
b)
charged positively
c)
charged negatively
d)
strongly charged
37.
What is the formula for silver nitrate?
a)
Ag3NO
b)
AgNO3
c)
Ag(NO3)2
d)
Ag2NO3
38.
What is the correct name for CuCl2?
a)
copper chloride
b)
copper chloride (II)
c)
copper (II) chloride
d)
copper dichloride
39.
What is the correct formula for Zinc Bromide?
a)
ZnBr2
b)
ZNBr
c)
ZnBr
d)
Z2Br
40.
What is the correct name for ZnCl2?
a)
zinc chloride
b)
zinc dichloride
c)
zinc (II) chloride
d)
chlorine(II) zincide
41.
The formula for magnesium cyanide is...
a)
Mg(CN)2
b)
MgCN2
c)
MgCN
d)
(Mg)2CN
42.
What is the formula for tin (II) nitride?
a)
Sn3N2
b)
SnN2
c)
Sn3N
d)
SnN
43.
Write the formula for vanadium (I) carbonate
a)
V(CO3)2
b)
V4C
c)
V2CO3
d)
VCO3
44.
Name the following compound: FeCl3
a)
iron chloride
b)
iron III chloride
c)
iron chlorate
d)
iron III chlorate
45.
A mixture of two or more metals is called:
a)
mixture
b)
solution
c)
compound
d)
alloy
46.
What is the basis of a metallic bond?
a)
the attraction of neutral metal atoms.
b)
the attraction between protons and neutrons.
c)
the attraction between positive metal ions and interlocking electrons.
d)
the attraction between positive metal ions and free floating electrons.
47.
At room temperature, most metals are
a)
liquid
b)
solid
c)
gas
d)
an alloy
48.
What does malleable mean?
a)
able to be shaped
b)
will break easily
c)
can be used for wire
d)
is shiny
49.
What do metals conduct?
a)
heat
b)
electricity
c)
both
d)
neither
50.
In metals, the _______ electrons form a shared sea of electrons.
a)
Metallic
b)
Inner
c)
Outer
d)
Ionic
51.
In general, what can be said of the melting points of metals?
a)
They are low.
b)
They are high.
c)
They are lower than nonmetals.
d)
They do not have melting points.
52.
I can hit a metal with a hammer without the metal shattering because of its __________.
a)
Ductility
b)
Malleability
c)
Conductivity
d)
Lustrousness
53.
Metals like to ________ electrons.
a)
Gain
b)
Lose
c)
Anhilate
d)
Juggle
54.
Why do metals conduct
a)
They are shiny
b)
The electrons are held tightly within the lattice
c)
The electrons are delocalised and able to move
d)
The electrons are shared between two metal ions
55.
Why do metals have high melting points?
a)
They don't
b)
The negatively charged electrons act as a glue to hold the positively charged ions together.
c)
All the electrons become delocalised
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