che_november-2024 - Cover4

1
1
H
1.00794
Hydrogen
3
Li
6.941
Lithium
11
Na
22.98976928
Sodium
19
K
39.0983
Potassium
37
Rb
85.4678
Rubidium
55
Cs
132.9054
Cesium
87
Fr
(223)
Francium
2
8
18
32
18
8
1
88
Ra
(226)
Radium
2
8
18
18
8
1
56
Ba
137.327
Barium
2
8
18
32
18
8
2
89
Ac
(227)
Actinium
58
Ce
140.116
Cerium
90
Th
232.03806
Thorium
2
8
18
32
18
10
2
2
8
18
8
1
38
Sr
87.62
Strontium
2
8
18
18
8
2
57
La
138.90547
Lanthanum
2
8
18
32
18
9
2
104
Rf
(267)
Rutherfordium
2
8
18
19
9
2
59
Pr
140.90765
Praseodymium
91
Pa
231.03588
Protactinium
2
8
18
32
20
9
2
92
U
238.02891
Uranium
2
8
8
1
20
Ca
40.078
Calcium
2
8
18
8
2
39
Y
88.90585
Yttrium
2
8
18
18
9
2
72
Hf
178.48
Hafnium
2
8
18
32
32
10
2
105
Db
(268)
Dubnium
2
8
18
21
8
2
60
2
8
1
12
Mg
24.305
Magnesium
2
8
8
2
21
Sc
44.955912
Scandium
2
8
18
9
2
40
Zr
91.224
Zirconium
2
8
18
32
10
2
73
Ta
180.9488
Tantalum
2
8
18
32
32
11
2
106
Sg
(271)
Seaborgium
2
8
Nd Pm Sm Eu
18
22
8
2
144.242
Neodymium
2
8
18
32
21
9
2
93
Np
(237)
Neptunium
(145)
Promethium
2
8
18
32
22
9
2
94
Pu
(244)
Plutonium
18
23
8
2
150.36
Samarium
2
8
18
32
24
8
2
95
18
24
8
2
151.964
Europium
2
8
Am Cm Bk
18
32
25
8
2
(243)
Americium
(247)
Curium
18
32
25
9
2
(247)
Berkelium
96
61
2
8
9
2
22
Ti
47.867
Titanium
2
8
18
10
2
41
Nb
92.90638
Niobium
2
8
18
32
11
2
2
8
10
2
23
V
50.9415
Vanadium
2
8
18
12
1
42
Mo
95.96
Molybdenum
74
W
183.84
Tungsten
2
8
18
32
32
12
2
107
Bh
(272)
Bohrium
2
8
62
2
8
18
32
12
2
75
Re
186.207
Rhenium
2
8
18
32
32
13
2
108
Hs
(270)
Hassium
2
8
63
2
8
11
2
24
Cr
51.9961
Chromium
2
8
18
13
1
43
Tc
(98.0)
Technetium
2
8
18
32
13
2
76
Os
190.23
Osmium
2
8
18
32
32
14
2
109
Mt
(276)
Meitnerium
2
8
18
25
8
2
64
Gd
157.25
Gadolinium
2
8
97
2
8
13
1
25
Mn
54.938045
Manganese
2
8
18
13
2
44
Ru
101.07
Ruthenium
2
8
18
32
14
2
77
Ir
192.217
Iridium
2
8
18
32
32
15
2
110
Ds
(281)
Darmstadtium
2
8
18
25
9
2
65
Tb
158.92535
Terbium
2
8
18
32
27
8
2
2
8
13
2
26
Fe
55.845
Iron
2
8
18
15
1
45
Rh
102.9055
Rhodium
2
8
18
32
15
2
78
Pt
195.084
Platinum
2
8
18
32
32
17
1
2
8
14
2
27
Co
58.933195
Cobalt
2
8
18
16
1
46
Pd
106.42
Palladium
2
8
18
32
17
1
79
Au
196.966569
Gold
111
Rg
(280)
Roentgenium
2
8
18
27
8
2
66
Dy
162.5
Dysprosium
98
Cf
(251)
Californium
2
8
18
32
28
8
2
99
Es
(252)
Einsteinium
2
8
18
32
32
18
1
112
Cn
(285)
Copernicium
2
8
18
28
8
2
67
Ho
164.93032
Holmium
2
8
18
32
29
8
2
100
2
8
15
2
28
Ni
58.6934
Nickel
2
8
18
18
47
Ag
107.8682
Silver
2
8
18
32
18
1
80
Hg
200.59
Mercury
2
8
18
32
32
18
2
113
Nh
(284)
Nihonium
2
8
18
29
8
2
68
Er
167.259
Erbium
2
8
Fm Md
18
32
30
8
2
(257)
Fermium
(258)
Mendelevium
Now Invent.
TM
101
2
8
16
2
29
Cu
63.546
Copper
2
8
18
18
1
48
Cd
112.411
Cadmium
2
8
18
32
18
2
81
Tl
204.3833
Thallium
2
8
18
32
32
18
3
114
Fl
(289)
Flerovium
2
8
18
30
8
2
69
Tm
168.93421
Thulium
2
8
18
32
31
8
2
2
8
18
1
30
Zn
65.38
Zinc
2
8
18
18
2
49
In
114.818
Indium
2
8
18
32
18
3
82
Pb
207.2
Lead
2
8
18
32
32
18
4
115
Mc
(288)
Moscovium
2
8
18
31
8
2
70
Yb
173.054
Ytterbium
102
No
(259)
Nobelium
2
8
18
32
32
8
2
103
Lr
(262)
Lawrencium
2
8
18
2
31
Ga
69.723
Gallium
2
8
18
18
3
50
Sn
118.71
Tin
2
8
18
32
18
4
83
Bi
208.9804
Bismuth
2
8
18
32
32
18
5
2
1
4
Be
9.012182
Beryllium
2
8
2
13
Al
26.9815386
Aluminum
2
8
18
3
32
Ge
72.64
Germanium
2
8
18
18
4
51
Sb
121.76
Antimony
2
8
18
32
18
5
84
Po
(209)
Polonium
116
Lv
(293)
Livermorium
2
8
18
32
8
2
71
Lu
174.9668
Lutetium
2
8
18
32
32
8
3
2
8
18
32
32
18
6
117
2
2
5
B
10.811
Boron
2
8
3
14
Si
28.0855
Silicon
2
8
18
4
2
3
6
C
12.0107
Carbon
2
8
4
15
P
30.973762
Phosphorus
33
As
74.9216
Arsenic
2
8
18
18
5
52
Te
127.6
Tellurium
2
8
18
32
18
6
85
At
(210)
Astatine
2
8
Ts Og
18
32
32
18
7
(294)
Tennessine
(294)
Oganesson
2
8
18
32
9
2
118
2
8
18
5
34
Se
78.96
Selenium
2
8
18
18
6
53
I
126.90447
Iodine
2
8
18
32
18
7
86
Rn
(222)
Radon
2
8
18
32
32
18
8
2
4
7
N
14.0067
Nitrogen
2
8
5
16
S
32.065
Sulfur
2
8
18
6
35
Br
79.904
Bromine
2
8
18
18
7
54
Xe
131.293
Xenon
2
8
18
32
18
8
2
5
8
O
15.9994
Oxygen
2
8
6
17
Cl
35.453
Chlorine
2
8
18
7
36
Kr
83.798
Krypton
2
8
18
18
8
2
6
9
F
18.9984032
Fluorine
2
8
7
18
Ar
39.948
Argon
2
8
18
8
2
7
10
Ne
20.1797
Neon
2
8
8
2
He
4.002602
Helium
2
8
2
THE NEXT GENERATION OF MATERIALS SCIENCE MANUFACTURERS
Bulk & lab scale manufacturers of over 35,000 certified high purity
compounds, chemicals, metals, and nanoparticles, including a wide
range of materials with applications in industries such as aerospace,
automotive, military, pharmaceutical, and electronics, all engineered to
meet the most rigorous quality standards.
American Elements Opens a World of Possibilities...Now Invent!
www.americanelements.com
© 2001-2024. American Elements is a U.S.Registered Trademark
For details visit adlinks.chemengonline.com/86469-19
http://adlinks.chemengonline.com/86469-19
che_november-2024

Table of Contents for the Digital Edition of che_november-2024
