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Formula sheet in given processing of data, chemical reactions, aqueous solutions and acidity, chemical equilibrium system, physical constant and unit conversions and periodic table of the elements.
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Formulas
Processing of data
Chemical reactions — reactants, products and energy change
Aqueous solutions and acidity
Chemical equilibrium systems
List of elements^ Name
Atomic no.
Symbol
Hydrogen
Helium
He
Lithium
Li
Beryllium
Be
Boron
Carbon
Nitrogen
Oxygen
Fluorine
Neon
Ne
Sodium
Na
Magnesium
Mg
Aluminium
Al
Silicon
Si
Phosphorus
Sulfur
Chlorine
Cl
Argon
Ar
Potassium
Calcium
Ca
Scandium
Sc
Titanium
Ti
Vanadium
Chromium
Cr
Manganese
Mn
Iron
Fe
Cobalt
Co
Nickel
Ni
Copper
Cu
Zinc
Zn
Name
Atomic no.
Symbol
Gallium
Ga
Germanium
Ge
Arsenic
As
Selenium
Se
Bromine
Br
Krypton
Kr
Rubidium
Rb
Strontium
Sr
Yttrium
Zirconium
Zr
Niobium
Nb
Molybdenum
Mo
Technetium
Tc
Ruthenium
Ru
Rhodium
Rh
Palladium
Pd
Silver
Ag
Cadmium
Cd
Indium
In
Tin
Sn
Antimony
Sb
Tellurium
Te
Iodine
Xenon
Xe
Cesium
Cs
Barium
Ba
Lanthanum
La
Cerium
Ce
Praseodymium
Pr
Neodymium
Nd
Name
Atomic no.
Symbol
Promethium
Pm
Samarium
Sm
Europium
Eu
Gadolinium
Gd
Terbium
Tb
Dysprosium
Dy
Holmium
Ho
Erbium
Er
Thulium
Tm
Ytterbium
Yb
Lutetium
Lu
Hafnium
Hf
Tantalum
Ta
Tungsten
Rhenium
Re
Osmium
Os
Iridium
Ir
Platinum
Pt
Gold
Au
Mercury
Hg
Thallium
Tl
Lead
Pb
Bismuth
Bi
Polonium
Po
Astatine
At
Radon
Rn
Francium
Fr
Radium
Ra
Actinium
Ac
Thorium
Th
Name
Atomic no.
Symbol
Protactinium
Pa
Uranium
Neptunium
Np
Plutonium
Pu
Americium
Am
Curium
Cm
Berkelium
Bk
Californium
Cf
Einsteinium
Es
Fermium
Fm
Mendelevium
Md
Nobelium
No
Lawrencium
Lr
Rutherfordium
Rf
Dubnium
Db
Seaborgium
Sg
Bohrium
Bh
Hassium
Hs
Meitnerium
Mt
Darmstadtium
Ds
Roentgenium
Rg
Copernicium
Cn
Nihonium
Nh
Flerovium
Fl
Moscovium
Mc
Livermorium
Lv
Tennessine
Ts
Oganesson
Og
Periodic table of the elements
H 1.
H 1.
He 4.
Li 6.
Be 9.
B 10.
C 12.
N 14.
O 16.
F 19.
Ne 20.
Na 22.
Mg 24.
Al 26.
Si 28.
P 30.
S 32.
Cl 35.
Ar 39.
K 39.
Ca 40.
Sc 44.
Ti 47.
V 50.
Cr 52.
Mn 54.
Fe 55.
Co 58.
Ni 58.
Cu 63.
Zn 65.
Ga 69.
Ge 72.
As 74.
Se 78.
Br 79.
Kr 83.
Rb 85.
Sr 87.
Y 88.
Zr 91.
Nb 92.
Mo 95.
Tc (98.91)
Ru 101.
Rh 102.
Pd 106.
Ag 107.
Cd 112.
In 114.
Sn 118.
Sb 121.
Te 127.
I 126.
Xe 131.
Cs 132.
Ba 137.
Lantha-^ noids
Hf 178.
Ta 180.
W 183.
Re 186.
Os 190.
Ir 192.
Pt 195.
Au 196.
Hg 200.
Tl 204.
Pb 207.
Bi 208.
Po (210.0)
At (210.0)
Rn (222.0)
Fr (223.0)
Ra (226.1)
Acti- noids
Rf (261.1)
Db (262.1)
Sg (263.1)
Bh (264.1)
Hs (265.1)
Mt (268)
Ds (281)
Rg (272)
Cn (285)
Nh (284)
Fl (289)
Mc (288)
Lv (293)
Ts (294)
Og (294)
La 138.
Ce 140.
Pr 140.
Nd 144.
Pm (146.9)
Sm 150.
Eu 151.
Gd 157.
Tb 158.
Dy 162.
Ho 164.
Er 167.
Tm 168.
Yb 173.
Lu 174.
Ac (227.0)
Th 232.
Pa 231.
U 238.
Np (237.0)
Pu (239.1)
Am (241.1)
Cm (244.1)
Bk (249.1)
Cf (252.1)
Es (252.1)
Fm (252.1)
Md (258.1)
No (259.1)
Lr (262.1)
1
Atomic number Symbol Relative atomic mass*
Groups are numbered according to IUPAC convention 1–18. *Values in brackets are for the isotope with the longest half-life.
Electronegativities and first ionisation energies of selected elements
H 2.2 1318
H^ 2.2 1318
He 2379
Li 1.0 526
Be^ 1.6 906
B 2.0 807
C 2.6 1093
N 3.0 1407
O 3.4 1320
F 4.0 1687
Ne 2087
Na^ 0.9^502
Mg^ 1.3^744
Al^ 1.6 584
Si 1.9 793
P 2.2 1018
S 2.6 1006
Cl 3.2 1257
Ar 1527
K 0.8 425
Ca^ 1.0^596
Sc^ 1.4 637
Ti 1.5 664
V 1.6 656
Cr^ 1.7^659
Mn^ 1.6^724
Fe^ 1.8 766
Co^ 1.9 765
Ni^ 1.9 743
Cu^ 1.9^752
Zn^ 1.7^913
Ga^ 1.8^585
Ge^ 2.0^768
As^ 2.2^953
Se^ 2.6 947
Br^ 3.0 1146
Kr^ 2.9 1357
Rb^ 0.8^409
Sr^ 1.0 556
Y 1.2 606
Zr^ 1.3 666
Nb^ 1.6^670
Mo^ 2.2^691
Tc^ 1.9 708
Ru^ 2.2^717
Rh^ 2.3^726
Pd^ 2.2^811
Ag^ 1.9^737
Cd^ 1.7^874
In^ 1.8 565
Sn^ 2.0^715
Sb^ 2.1 840
Te^ 2.1 876
I 2.7 1015
Xe^ 2.6 1177
Cs^ 0.8 382
Ba^ 0.9 509
1
Atomic number Symbol Electronegativity First ionisation enthalpies (kJ mol
Groups are numbered according to IUPAC convention 1–18.
Solubility of selected compounds at 298 K
bromide carbonate chloride hydroxide iodide nitrate oxide phosphate sulfate aluminium s s i s s i i s ammonium (^) s s s s s s s s barium s i s s s s s i i calcium s i s p s s p i p cobalt(II) s i s i s s i i s copper(II) s s i i s i i s iron(II) (^) s i s i s s i i s iron(III) s s i s s i i s lead(II) p i s i i s i i i lithium s s s s s s s s magnesium s i s i s s i p s manganese(II) s i s i s s i p s potassium s s s s s s s s s silver i i i i i s i i p sodium s s s s s s s s s zinc s i s i s s i i s
Abbreviation Explanation s soluble in water (solubility greater than 10 g L–^1 ) p partially soluble in water (solubility between 1 and 10 g L–1) i insoluble in water (solubility less than 1 g L–1) no data
Reactivity series of metals
Element Reactivity K most reactive Na Li Ba Sr Ca Mg Al C* Mn Zn Cr Fe Cd Co Ni Sn Pb H 2 * Sb Bi Cu Hg Ag Au Pt least reactive *Carbon (C) and hydrogen gas (H 2 ) added for comparison.
Common amino acids
Common name (symbol)^ Structural formula isoelectric^ pH of point
Alanine (Ala)
Asparagine (Asn) (^) C O NH (^2)
Cysteine (Cys) SH
Glutamine (Gln) CH (^2) C O NH (^2)
Histidine (His) N NH
Common name (symbol)^ Structural formula isoelectric^ pH of point
Arginine (Arg)
Aspartic acid (Asp) OH
Glutamic acid (Glu)
Glycine (Gly)
Isoleucine (Ile)
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Common name (symbol)^ Structural formula isoelectric^ pH of point
Leucine (Leu) (^) CHCH (^3) CH (^3)
Methionine (Met)
Proline (Pro)
Threonine (Thr)
Tyrosine (Tyr)
Common name (symbol)^ Structural formula isoelectric^ pH of point
Lysine (Lys) CHCH^2
Phenylalanine (Phe)
Serine (Ser)
Tryptophan (Trp)
Valine (Val)
Formulas and charges for common polyatomic ions
Anions Cations acetate (ethanoate) ammonium carbonate hydronium chlorate chlorite chromate citrate cyanide dichromate dihydrogen phosphate hypochlorite hydrogen carbonate hydrogen sulfate hydrogen phosphate hydroxide nitrate nitrite perchlorate permanganate peroxide phosphate sulfate sulfite thiosulfate