Name(s) Value Units Description

Actinium_atomic_number
Ac_atomic_number
Z_Ac
89 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Aluminium_atomic_number
Al_atomic_number
Z_Al
13 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Americium_atomic_number
Am_atomic_number
Z_Am
95 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Antimony_atomic_number
Sb_atomic_number
Z_Sb
51 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Argon_atomic_number
Ar_atomic_number
Z_Ar
18 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Arsenic_atomic_number
As_atomic_number
Z_As
33 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Astatine_atomic_number
At_atomic_number
Z_At
85 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Barium_atomic_number
Ba_atomic_number
Z_Ba
56 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Berkelium_atomic_number
Bk_atomic_number
Z_Bk
97 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Beryllium_atomic_number
Be_atomic_number
Z_Be
4 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Bismuth_atomic_number
Bi_atomic_number
Z_Bi
83 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Boron_atomic_number
B_atomic_number
Z_B
5 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Bromine_atomic_number
Br_atomic_number
Z_Br
35 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Cadmium_atomic_number
Cd_atomic_number
Z_Cd
48 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Calcium_atomic_number
Ca_atomic_number
Z_Ca
20 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Californium_atomic_number
Cf_atomic_number
Z_Cf
98 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Carbon_atomic_number
C_atomic_number
Z_C
6 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Cerium_atomic_number
Ce_atomic_number
Z_Ce
58 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Cesium_atomic_number
Cs_atomic_number
Z_Cs
55 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Chlorine_atomic_number
Cl_atomic_number
Z_Cl
17 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Chromium_atomic_number
Cr_atomic_number
Z_Cr
24 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Cobalt_atomic_number
Co_atomic_number
Z_Co
27 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Copper_atomic_number
Cu_atomic_number
Z_Cu
29 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Curium_atomic_number
Cm_atomic_number
Z_Cm
96 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Dysprosium_atomic_number
Dy_atomic_number
Z_Dy
66 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Einsteinium_atomic_number
Es_atomic_number
Z_Es
99 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Erbium_atomic_number
Er_atomic_number
Z_Er
68 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Europium_atomic_number
Eu_atomic_number
Z_Eu
63 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Fermium_atomic_number
Fm_atomic_number
Z_Fm
100 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Fluorine_atomic_number
F_atomic_number
Z_F
9 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Francium_atomic_number
Fr_atomic_number
Z_Fr
87 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Gadolinium_atomic_number
Gd_atomic_number
Z_Gd
64 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Gallium_atomic_number
Ga_atomic_number
Z_Ga
31 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Germanium_atomic_number
Ge_atomic_number
Z_Ge
32 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Gold_atomic_number
Au_atomic_number
Z_Au
79 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Hafnium_atomic_number
Hf_atomic_number
Z_Hf
72 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Helium_atomic_number
He_atomic_number
Z_He
2 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Holmium_atomic_number
Ho_atomic_number
Z_Ho
67 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Hydrogen_atomic_number
H_atomic_number
Z_H
1 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Indium_atomic_number
In_atomic_number
Z_In
49 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Iodine_atomic_number
I_atomic_number
Z_I
53 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Iridium_atomic_number
Ir_atomic_number
Z_Ir
77 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Iron_atomic_number
Fe_atomic_number
Z_Fe
26 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Khurchatovium_atomic_number
Kh_atomic_number
Z_Kh
104 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Krypton_atomic_number
Kr_atomic_number
Z_Kr
36 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Lanthanum_atomic_number
La_atomic_number
Z_La
57 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Lawrencium_atomic_number
Lr_atomic_number
Z_Lr
103 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Lead_atomic_number
Pb_atomic_number
Z_Pb
82 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Lithium_atomic_number
Li_atomic_number
Z_Li
3 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Lutetium_atomic_number
Lu_atomic_number
Z_Lu
71 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Magnesium_atomic_number
Mg_atomic_number
Z_Mg
12 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Manganese_atomic_number
Mn_atomic_number
Z_Mn
25 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Mendelevium_atomic_number
Md_atomic_number
Z_Md
101 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Mercury_atomic_number
Hg_atomic_number
Z_Hg
80 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Molybdenum_atomic_number
Mo_atomic_number
Z_Mo
42 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Neodymium_atomic_number
Nd_atomic_number
Z_Nd
60 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Neon_atomic_number
Ne_atomic_number
Z_Ne
10 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Neptunium_atomic_number
Np_atomic_number
Z_Np
93 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Nickel_atomic_number
Ni_atomic_number
Z_Ni
28 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Niobium_atomic_number
Nb_atomic_number
Z_Nb
41 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Nitrogen_atomic_number
N_atomic_number
Z_N
7 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Nobelium_atomic_number
No_atomic_number
Z_No
102 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Osmium_atomic_number
Os_atomic_number
Z_Os
76 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Oxygen_atomic_number
O_atomic_number
Z_O
8 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Palladium_atomic_number
Pd_atomic_number
Z_Pd
46 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Phosphorus_atomic_number
P_atomic_number
Z_P
15 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Platinum_atomic_number
Pt_atomic_number
Z_Pt
78 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Plutonium_atomic_number
Pu_atomic_number
Z_Pu
94 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Polonium_atomic_number
Po_atomic_number
Z_Po
84 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Potassium_atomic_number
K_atomic_number
Z_K
19 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Praseodymium_atomic_number
Pr_atomic_number
Z_Pr
59 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Promethium_atomic_number
Pm_atomic_number
Z_Pm
61 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Protactinium_atomic_number
Pa_atomic_number
Z_Pa
91 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Radium_atomic_number
Ra_atomic_number
Z_Ra
88 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Radon_atomic_number
Rn_atomic_number
Z_Rn
86 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Rhenium_atomic_number
Re_atomic_number
Z_Re
75 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Rhodium_atomic_number
Rh_atomic_number
Z_Rh
45 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Rubidium_atomic_number
Rb_atomic_number
Z_Rb
37 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Ruthenium_atomic_number
Ru_atomic_number
Z_Ru
44 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Samarium_atomic_number
Sm_atomic_number
Z_Sm
62 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Scandium_atomic_number
Sc_atomic_number
Z_Sc
21 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Selenium_atomic_number
Se_atomic_number
Z_Se
34 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Silicon_atomic_number
Si_atomic_number
Z_Si
14 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Silver_atomic_number
Ag_atomic_number
Z_Ag
47 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Sodium_atomic_number
Na_atomic_number
Z_Na
11 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Strontium_atomic_number
Sr_atomic_number
Z_Sr
38 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Sulfur_atomic_number
S_atomic_number
Z_S
16 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Tantalum_atomic_number
Ta_atomic_number
Z_Ta
73 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Technetium_atomic_number
Tc_atomic_number
Z_Tc
43 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Tellurium_atomic_number
Te_atomic_number
Z_Te
52 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Terbium_atomic_number
Tb_atomic_number
Z_Tb
65 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Thallium_atomic_number
Tl_atomic_number
Z_Tl
81 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Thorium_atomic_number
Th_atomic_number
Z_Th
90 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Thulium_atomic_number
Tm_atomic_number
Z_Tm
69 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Tin_atomic_number
Sn_atomic_number
Z_Sn
50 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Titanium_atomic_number
Ti_atomic_number
Z_Ti
22 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Tungsten_atomic_number
W_atomic_number
Z_W
74 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Uranium_atomic_number
U_atomic_number
Z_U
92 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Vanadium_atomic_number
V_atomic_number
Z_V
23 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Xenon_atomic_number
Xe_atomic_number
Z_Xe
54 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Ytterbium_atomic_number
Yb_atomic_number
Z_Yb
70 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Yttrium_atomic_number
Y_atomic_number
Z_Y
39 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Zinc_atomic_number
Zn_atomic_number
Z_Zn
30 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.

Zirconium_atomic_number
Zr_atomic_number
Z_Zr
40 not specified The atomic number (also known as the proton number) is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus.