Order Radioactive Decay Assignment

Order Radioactive Decay Assignment
16.1 How do nuclear reactions differ from ordinary
chemical reactions?
16.2 What are the steps in balancing nuclear equations?
16.3 What is the difference between −1
0
e and −1
0
β?
16.4 What is the difference between an electron and a
positron?
16.5 Complete the following nuclear equations, and
identify X in each case:
(a) 26
12Mg 1
1p⟶ 4
2α X
(b) 59
27Co 2
1H⟶ 60
27Co X
(c) 235
92U 1
0n⟶ 94
36Kr 139
56Ba 3X
(d) 53
24Cr 4
2α ⟶ 1
0n X
(e) 20
😯 ⟶ 20
9F X
16.6 Complete the following nuclear equations, and
identify X in each case:
(a) 135
53I⟶ 135
54Xe X
(b) 40
19K ⟶ −1
0
β X
(c) 59
27Co 1
0n⟶ 56
25Mn X
(d) 235
92U 1
0n⟶ 99
40Zr 135
52Te 2X
16.7 Write the symbol for each of the following:
(a) alpha particle
(b) beta particle
(c) gamma ray
(d) positron
16.8 Write the symbol for the isotope of calcium that
contains 28 neutrons.
16.9 Write the symbol for the isotope of zinc that
contains 34 neutrons.
16.10 Identify X in each of the following nuclei:
(a) 90
39X
(b) 15
8X
(c) 90
38X
(d) 226
86X
Order Radioactive Decay Assignment
16.11 Identify X in each of the following nuclei:
(a) 206
82X
(b) 210
84X
(c) 90
40X
(d) 209
83X
16.12 Determine the number of protons and the number
of neutrons in each of the following nuclei:
(a) 236
94Pu
(b) 237
93Np
(c) 131
53I
16.13 Determine the number of protons and the number
of neutrons in each of the following nuclei:
(a) 60
27Co
(b) 243
95Am
(c) 27
12Mg
16.14 Write a nuclear equation for the alpha decay of
each nucleus:
(a) 211
83Bi
(b) 230
90Th
(c) 222
88Ra
16.15 Write a nuclear equation for the beta decay of
each nucleus:
(a) 214
82Pb
(b) 234
90Th
(c) 227
89Ac
16.16 Write a nuclear equation for the positron decay of
each nucleus:
(a) 22
11Na
(b) 11
6C
(c) 38
19K
16.17 Fill in the blanks in the following radioactive
decay series:
(a) 232Th ⟶α ____ ⟶β ____ ⟶β 228Th
(b) 235U ⟶α ____ ⟶β ____ ⟶α 227Ac
(c) ____ ⟶α 233Pa ⟶β ____ ⟶α ____
16.18 The following equations are for nuclear reactions
that are known to occur in the explosion of an
atomic bomb. For each equation, identify X.
(a) 235
92U 1
0n⟶ 140
56Ba 31
0n X
(b) 235
92U 1
0n⟶ 144
55Cs 90
37Rb 2X
(c) 235
92U 1
0n⟶ 87
35Br 31
0n X
(d) 235
92U 1
0n⟶ 160
62Sm 72
30Zn 4X
16.19 Write complete nuclear equations for the
following processes: (a) tritium (3
H) undergoes β
decay, (b) 242Pu undergoes α-particle emission,
(c) 131I undergoes β decay, (d) 251Cf emits an α
particle.