Database: chemistry.ddb

Name(s)ValueUnitsDescription
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.

the number of items in the database is: 104