Mother Nature Orders
Atomic Primary Name
Symbol
Atomic number
Atomic Weight
Footnotes
antimony
antimony
Sb
51
121.76 (1)
g
americium
arsenic
arsenic
As
33
74.9216 (2)
argon
barium
barium
Ba
56
137.327 (7)
astatine
beryllium
beryllium
Be
4
9.012182 (3)
berkelium
bohrium
bohrium
Bh
107
[264]
bismuth
bromine
bromine
Br
35
79.904 (1)
boron
caesium
caesium
Cs
55
132.90545 (2)
cadmium
californium
californium
Cf
98
[251]
calcium
cerium
cerium
Ce
58
140.116 (1)
g
carbon
chromium
chromium
Cr
24
51.9961 (6)
chlorine
copper
copper
Cu
29
63.546 (3)
r
cobalt
dubnium
dubnium
Db
105
[262]
curium
einsteinium
einsteinium
Es
99
[252]
dysprosium
europium
europium
Eu
63
151.964 (1)
g
erbium
fluorine
fluorine
F
9
18.9984032 (5)
fermium
gadolinium
gadolinium
Gd
64
157.25 (3)
g
francium
germanium
germanium
Ge
32
72.61 (2)
gallium
hafnium
hafnium
Hf
72
178.49 (2)
gold
helium
helium
He
2
4.002602 (2)
g r
hassium
hydrogen
hydrogen
hydrogen
H
1
1.00794 (7)
holmium
iodine
iodine
I
53
126.90447 (3)
indium
iron
iron
Fe
26
55.845 (2)
iridium
lanthanum
lanthanum
La
57
138.9055 (2)
g
krypton
lead
lead
Pb
82
207.2 (1)
g m
lawrencium
lutetium
lutetium
Lu
71
174.967 (1)
g
lithium
manganese
manganese
Mn
25
54.938049 (9)
magnesium
mendelevium
mendelevium
Md
101
[258]
meitnerium
molybdenum
molybdenum
Mo
42
95.94 (1)
g
mercury
neon
neon
Ne
10
20.1797 (6)
g m
neodymium
nickel
nickel
Ni
28
58.6934 (2)
neptunium
nitrogen
nitrogen
N
7
14.00674 (7)
g r
niobium
osmium
osmium
Os
76
190.23 (3)
g
nobelium
palladium
palladium
Pd
46
106.42 (1)
g
oxygen
platinum
platinum
Pt
78
195.078 (2)
phosphorus
polonium
polonium
Po
84
[210]
praseodymium
praseodymium
Pr
59
140.90765 (2)
plutonium
potassium
protactinium
protactinium
Pa
91
231.03588 (2)
promethium
radon
radon
Rn
86
[222]
radium
rhodium
rhodium
Rh
45
102.9055 (2)
rhenium
ruthenium
ruthenium
Ru
44
101.07 (2)
g
rubidium
samarium
samarium
Sm
62
150.36 (3)
g
rutherfordium
seaborgium
seaborgium
Sg
106
[266]
scandium
silicon
silicon
Si
14
28.0855 (3)
r
selenium
sodium
sodium
Na
11
22.98977 (2)
silver
sulphur
sulphur
S
16
32.066 (6)
g r
strontium
technetium
technetium
Tc
43
[98]
tantalum
terbium
terbium
Tb
65
158.92534 (2)
tellurium
thorium
thorium
Th
90
232.0381 (1)
g
thallium
tin
tin
Sn
50
118.71 (7)
g
thulium
tungsten
tungsten
W
74
183.84 (1)
titanium
darmstadtium
darmstadtium
Ds
110
[269]
ununbium
uranium
uranium
U
92
238.0289 (1)
g m
roentgenium
xenon
xenon
Xe
54
131.29 (2)
vanadium
yttrium
yttrium
Y
39
88.90585 (2)
ytterbium
zirconium
zirconium
Zr
40
91.224 (2)
aluminium
actinium
actinium
Ac
89
[227]
zinc