Question 11- Two isotopes of the element Fa occur naturally, with 282145 Fa At 23.4% (281.7 amu) and 275145 Fa at 76.6% (274.6 amu). Calculate the atomic mass for Fa using the weighted average mass method. (Please look at attached images for the two isotopes in this question, also look at attached images for a special periodic table you may need to solve this question. Please show all your work so I can understand going forward)
Atomic Structure
The basic structure of an atom is defined as the component-level of atomic structure of an atom. Precisely speaking an atom consists of three major subatomic particles which are protons, neutrons, and electrons. Many theories have been stated for explaining the structure of an atom.
Shape of the D Orbital
Shapes of orbitals are an approximate representation of boundaries in space for finding electrons occupied in that respective orbital. D orbitals are known to have a clover leaf shape or dumbbell inside where electrons can be found.
Question 11- Two
![1
18
1A
8A
1
Periodic Table of the Elements
H.
13
14
15
16
17
Не
1.008
2A
ЗА
4A
5A
6A
7A
4.003
3
4
6.
7
8.
10
Li
Be
F
Ne
6.94
9.01
10.81
12.01
14.01
16.00
19.00
20.18
11
12
3
4
6.
7
9.
10
11
12
13
14
15
16
17
18
Na Mg
3B
4B
5B
6B
7B
8B
1B
2B
Al
Si
CI
Ar
22.99
24.31
26.98
28.09
30.97
32.07
35.45
39.95
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
K
Ca
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
39.10
40.08
44.96
47.87
50.94
52.00
54.94
55.85
58.93
58.69
63.55
65.38
69.72
72.63
74.92
78.96
79.90
83.80
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
Rb
Sr
Y
Zr
Nb Mo
Tc
Ru
Rh
Pd
Ag Cd
In
Sn
Sb
Те
I.
Xe
85.47
87.62
88.91
91.22
92.91
95.96
(98)
101.07 102.91
106.42 107.87 112.41
114.82 118.71
121.76 127.60 126.90 131.29
55
56
57
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
Cs
Ba
Hf
Та
W
Re
Os
Ir
Pt
Au Hg
Tl
Pb
Bi
Ро
At
Rn
132.91
137.33
138.91
174.97
180.95 183.84 186.21
190.23 192.22 195.08 196.97 200.59 204.38
207.2
208.98 (209)
(210)
(222)
87
88
89
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
Fr
Ra Ac¢
Rf
Db
Sg
Bh
Hs
Mt
Ds
Rg
Cn
Nh
F1
Mc
Lv
Ts
Og
(223)
(226)
(227)
(267)
(268)
(271)
(272)
(277)
(276)
(281)
(280)
(285)
(286)
(289)
(289)
(293)
(293)
(294)
120
137
145
146
147
148
149
150
Wn Aa
My
Fa
Je
Qu Ap
Bg | Im
295.8
298.4
341.3
359.9
362.5
364.2
366.1
367.7
58
59
60
61
62
63
64
65
66
67
68
69
70
71
* Ce
Pr
Nd Pm Sm
Eu
Gd
Tb
Dy Ho
Er
Tm Yb
Lu
(145)
150.36 151.96 157.25 158.93
162.50 164.93 167.26 168.93 173.05 174.97
140.12 140.91
144.24
92
93
94
95
96
97
98
99
100
101
102
103
90
91
Pu
Am Cm Bk
Cf
Es
Fm Md No
Lr
Np
(244)
t Th
Pa
U
(252)
(257)
(258)
(259)
(262)
232.04 231.04 238.03
(237)
(243)
(247)
(247)
(247)
2020
Elements and Polyatomic Ions NOT Accepted by IUPAC
Apochryphite
Apochryphate
ApO,
ApO,
QuO
QuO
Mythologium
Quackery
Aa
Alibabium
My
Apochryphor
Bogusine
Ap
2-
Im
Imaginarium
Qu
Bg
Quackerite
Jesticon
Wn
Wonkium
Fa
Fantasium
Je
Quackerate
8.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F770632c7-1b28-443f-880e-1158eacacd5a%2F46302f06-58e7-494f-a86f-43b1f3b43775%2Fnufvx1r_processed.jpeg&w=3840&q=75)
![0282
at 23.4/• (281.7 amu)
and
275
Fa at 76.6- (274.6 amu)
145](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F770632c7-1b28-443f-880e-1158eacacd5a%2F46302f06-58e7-494f-a86f-43b1f3b43775%2F8r0l9ym_processed.jpeg&w=3840&q=75)
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