4.1
What is the charge on the electron, the proton, and
the neutron, respectively?
1.
2.
3.
4.
5.
Tro IC.3
-1, +1, +1
-1, +1, -1
-1, 0, +1
-1, +1, 0
+1, +1, 0
4.1
What is the charge on the electron, the proton, and
the neutron, respectively?
1.
2.
3.
4.
5.
Tro IC.3
-1, +1, +1
-1, +1, -1
-1, 0, +1
-1, +1, 0
+1, +1, 0
4.2
Which scientist discovered the electron?
1.
2.
3.
4.
5.
Tro IC.3
Democritus
J. J. Thomson
John Dalton
Lord Kelvin
Ernest Rutherford
4.2
Which scientist discovered the electron?
1.
2.
3.
4.
5.
Tro IC.3
Democritus
J. J. Thomson
John Dalton
Lord Kelvin
Ernest Rutherford
4.3
Which of the following subatomic particles has the
least mass?
1.
2.
3.
4.
5.
Tro IC.3
Electron
Neutron
Proton
Two of the above
All of the above
4.3
Which of the following subatomic particles has the
least mass?
1.
2.
3.
4.
5.
Tro IC.3
Electron
Neutron
Proton
Two of the above
All of the above
4.4
What subatomic particle(s) is/are found in the
nucleus?
1.
2.
3.
4.
5.
Tro IC.3
Electron
Neutron
Proton
Two of the above
All of the above
4.4
What subatomic particle(s) is/are found in the
nucleus?
1.
2.
3.
4.
5.
Tro IC.3
Electron
Neutron
Proton
Two of the above
All of the above
4.5
Which element has the chemical symbol Pb?
1.
2.
3.
4.
5.
Tro IC.3
Mercury
Polonium
Platinum
Tungsten
Lead
4.5
Which element has the chemical symbol Pb?
1.
2.
3.
4.
5.
Tro IC.3
Mercury
Polonium
Platinum
Tungsten
Lead
4.6
What is the chemical symbol for potassium?
1.
2.
3.
4.
5.
Tro IC.3
Po
P
Pt
Pb
K
4.6
What is the chemical symbol for potassium?
1.
2.
3.
4.
5.
Tro IC.3
Po
P
Pt
Pb
K
4.7
How many protons are in one silver atom?
1.
2.
3.
4.
5.
Tro IC.3
47
60
94
108
154
4.7
How many protons are in one silver atom?
1.
2.
3.
4.
5.
Tro IC.3
47
60
94
108
154
4.8
Which of the following elements is a metalloid?
1.
2.
3.
4.
5.
Tro IC.3
Aluminum
Silicon
Tin
Phosphorus
Iodine
4.8
Which of the following elements is a metalloid?
1.
2.
3.
4.
5.
Tro IC.3
Aluminum
Silicon
Tin
Phosphorus
Iodine
4.9
Which of the following elements is a metalloid?
1.
2.
3.
4.
5.
Tro IC.3
Arsenic
Bismuth
Carbon
Iodine
Gallium
4.9
Which of the following elements is a metalloid?
1.
2.
3.
4.
5.
Tro IC.3
Arsenic
Bismuth
Carbon
Iodine
Gallium
4.10
Strontium is in the family of:
1.
2.
3.
4.
5.
Tro IC.3
Halogens
Noble gases
Alkaline earth metals
Alkali metals
Pnictogens
4.10
Strontium is in the family of:
1.
2.
3.
4.
5.
Tro IC.3
Halogens
Noble gases
Alkaline earth metals
Alkali metals
Pnictogens
4.11
Chlorine is in the family of:
1.
2.
3.
4.
5.
Tro IC.3
Halogens
Noble gases
Alkaline earth metals
Alkali metals
Pnictogens
4.11
Chlorine is in the family of:
1.
2.
3.
4.
5.
Tro IC.3
Halogens
Noble gases
Alkaline earth metals
Alkali metals
Pnictogens
4.12
The total number of neutrons and protons in a
given nucleus is referred to as the:
1.
2.
3.
4.
5.
Tro IC.3
Proton number
Mass number
Atomic number
Isotope number
Neutron number
4.12
The total number of neutrons and protons in a
given nucleus is referred to as the:
1.
2.
3.
4.
5.
Tro IC.3
Proton number
Mass number
Atomic number
Isotope number
Neutron number
4.13
How many electrons are in the bromide ion, 81Br1–?
1.
2.
3.
4.
5.
Tro IC.3
35
36
46
70
80
4.13
How many electrons are in the bromide ion, 81Br1–?
1.
2.
3.
4.
5.
Tro IC.3
35
36
46
70
80
4.14
How many electrons, protons, and neutrons
respectively are in the iron(III) ion, 56Fe3+ ?
1.
2.
3.
4.
5.
Tro IC.3
23,
26,
26,
26,
29,
26,
26,
26,
26,
26,
30
30
56
26
30
4.14
How many electrons, protons, and neutrons
respectively are in the iron(III) ion, 56Fe3+ ?
1.
2.
3.
4.
5.
Tro IC.3
23,
26,
26,
26,
29,
26,
26,
26,
26,
26,
30
30
56
26
30
4.15
What is the symbol for an ion having 12 protons
and 10 electrons?
1.
2.
3.
4.
5.
Tro IC.3
Si2+
Si
Mg2+
Ne
Ne2–
4.15
What is the symbol for an ion having 12 protons
and 10 electrons?
1.
2.
3.
4.
5.
Tro IC.3
Si2+
Si
Mg2+
Ne
Ne2–
4.16
What is the symbol for an ion having 15 protons
and 18 electrons?
1.
2.
3.
4.
5.
Tro IC.3
Ph3–
Ar
P3+
Cl1–
P3–
4.16
What is the symbol for an ion having 15 protons
and 18 electrons?
1.
2.
3.
4.
5.
Tro IC.3
Ph3–
Ar
P3+
Cl1–
P3–
4.17
How many electrons are in one scandium ion, 45Sc3+?
1.
2.
3.
4.
5.
Tro IC.3
45
42
48
24
18
4.17
How many electrons are in one scandium ion, 45Sc3+?
1.
2.
3.
4.
5.
Tro IC.3
45
42
48
24
18
4.18
Which atom has the same number of protons as
59Ni?
1.
2.
3.
4.
5.
Tro IC.3
59Fe
58Ni
59Co
141Pr
102Rh
4.18
Which atom has the same number of protons as
59Ni?
1.
2.
3.
4.
5.
Tro IC.3
59Fe
58Ni
59Co
141Pr
102Rh
4.19
The nucleus of a fluorine-19 atom contains:
1.
2.
3.
4.
5.
Tro IC.3
19 protons and 19 electrons
19 protons and 0 electrons
9 protons and 10 electrons
19 protons and 19 neutrons
9 protons and 10 neutrons
4.19
The nucleus of a fluorine-19 atom contains:
1.
2.
3.
4.
5.
Tro IC.3
19 protons and 19 electrons
19 protons and 0 electrons
9 protons and 10 electrons
19 protons and 19 neutrons
9 protons and 10 neutrons
4.20
A fluorine-19 atom is symbolized as:
1.
2.
3.
4.
5.
Tro IC.3
9F
10
9F
10
10F
9
19F
9
19F
10
4.20
A fluorine-19 atom is symbolized as:
1.
2.
3.
4.
5.
Tro IC.3
9F
10
9F
10
10F
9
19F
9
19F
10
4.21
What is the charge of a halide ion?
1. 0
2. 1–
3. 1+
4. 2–
5. 2+
Tro IC.3
4.21
What is the charge of a halide ion?
1. 0
2. 1–
3. 1+
4. 2–
5. 2+
Tro IC.3
4.22
Which of the following species has 10 electrons
and 14 neutrons?
1.
2.
3.
4.
5.
Tro IC.3
27Al3+
27Al
14N3–
24Mg2+
20Ne
4.22
Which of the following species has 10 electrons
and 14 neutrons?
1.
2.
3.
4.
5.
Tro IC.3
27Al3+
27Al
14N3–
24Mg2+
20Ne
4.23
What is the charge of an oxygen atom?
1.
2.
3.
4.
5.
Tro IC.3
0
1–
1+
2–
2+
4.23
What is the charge of an oxygen atom?
1.
2.
3.
4.
5.
Tro IC.3
0
1–
1+
2–
2+
4.24
Isotopes have:
1. The same number of protons, but different numbers of
neutrons
2. The same number of protons and neutrons
3. The same chemical symbol
4. The same number of electrons and neutrons
5. Two of the above
Tro IC.3
4.24
Isotopes have:
1. The same number of protons, but different numbers of
neutrons
2. The same number of protons and neutrons
3. The same chemical symbol
4. The same number of electrons and neutrons
5. Two of the above
Tro IC.3
4.25
Which of the following elements has the most
similar reaction with water as potassium?
1.
2.
3.
4.
5.
Tro IC.3
Ca
Ar
Fe
Na
C
4.25
Which of the following elements has the most
similar reaction with water as potassium?
1.
2.
3.
4.
5.
Tro IC.3
Ca
Ar
Fe
Na
C
4.26
Carbon has three naturally occurring isotopes: C-12
with mass 12.000 amu and a natural abundance of
98.89%, C-13 with mass 13.004 amu and a natural
abundance of 1.110%, and C-14 which is negligibly
small. Calculate the atomic mass of carbon.
1.
2.
3.
4.
5.
Tro IC.3
12.00 amu
12.01 amu
13.00 amu
14.00 amu
25.00 amu
4.26
Carbon has three naturally occurring isotopes: C-12
with mass 12.000 amu and a natural abundance of
98.89%, C-13 with mass 13.004 amu and a natural
abundance of 1.110%, and C-14 which is negligibly
small. Calculate the atomic mass of carbon.
1.
2.
3.
4.
5.
Tro IC.3
12.00 amu
12.01 amu
13.00 amu
14.00 amu
25.00 amu
4.27
A hypothetical element, Hy, has three isotopes, Hy299, Hy-300, and Hy-301, which have the following
natural abundance: 5.00 % (Hy-299), 65.00 % (Hy300), and 30.00 % (Hy-301). The atomic masses or
the isotopes are 299.0 amu, 300.0 amu, and 301.0
amu, respectively. Calculate the atomic mass of Hy.
1.
2.
3.
4.
5.
Tro IC.3
299.5 amu
299.8 amu
300.3 amu
300.6 amu
301.1 amu
4.27
A hypothetical element, Hy, has three isotopes, Hy299, Hy-300, and Hy-301, which have the following
natural abundance: 5.00 % (Hy-299), 65.00 % (Hy300), and 30.00 % (Hy-301). The atomic masses or
the isotopes are 299.0 amu, 300.0 amu, and 301.0
amu, respectively. Calculate the atomic mass of Hy.
1.
2.
3.
4.
5.
Tro IC.3
299.5 amu
299.8 amu
300.3 amu
300.6 amu
301.1 amu
4.28
Which of the following is characteristic of metals?
1.
2.
3.
4.
5.
Tro IC.3
Solid at room temperature
Malleable
Ductile
Located toward the left side of the periodic table
All of the above
4.28
Which of the following is characteristic of metals?
1.
2.
3.
4.
5.
Tro IC.3
Solid at room temperature
Malleable
Ductile
Located toward the left side of the periodic table
All of the above
4.29
1.
2.
3.
4.
5.
Tro IC.3
Which scientist discovered the nucleus?
Robert Millikan
J. J. Thomson
John Dalton
Lord Kelvin
Ernest Rutherford
4.29
1.
2.
3.
4.
5.
Tro IC.3
Which scientist discovered the nucleus?
Robert Millikan
J. J. Thomson
John Dalton
Lord Kelvin
Ernest Rutherford