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deposition
gas to solid
intensive
independent of amount
extensive
dependent of amount
solid sphere model
john dalton
plum pudding model (-)
jj thomson
nuclear model (-,+)
ernest rutherford
planetary model
niels bohr
quantum model
erwin schrodinger
atomic number
proton
mass number
proton + neutron
up to right of periodic table (except noble gases)
electronegativity / electron affinity
low to left of periodic table
atomic radius
mass of protium
1,6726 × 10 ^-27 kg
baking soda
sodium bicarbonate
soda ash
sodium carbonate
caustic soda
sodium hydroxide
x10^-15
femto-
speed of light
3 × 10 ^ 8 m/s
NO2 (-)
nitrite
NO3 (-)
nitrate
SO3 (2-)
sulfite
SO4 (2-)
sulfate
CN (-)
cyanide
bond that share electrons
covalent
bond that transfer electrons
ionic
bond angle (ideal)
109.5 deg
positive ions
cation
negative ions
anion
blue vitriol
copper sulphate
green vitriol
ferrous sulphate
white vitriol
zinc sulphate
vinegar
acetic acid
rock salt
sodium chloride
heavy noble gases
Kr, Xe, Rn
usual charges of Fe
+2 / +3
usual charges of Co
+2 / +3
usual charges of Cu
+1 / +2
usual charges of Zn
+2
usual charges of Ag
+1
usual charges of Hg
+1 / +2
usual charges of Mn
+2 / +7
usual charges of Cr
+2 / +3
SO4
sulfate
CO3
carbonate
OH
hydroxide
C2H3O2
acetate
(ClO4)2
perchlorate
NO3
nitrate
NO3-
nitrate
NO2-
nitrite
SO4 2-
sulfate
SO3 2-
sulfite
PO4 3-
phosphate
PO3 3-
phosphite
ClO-
hypochlorite
ClO2-
chlorite
CLO3-
chlorate
ClO4-
perchlorate
BrO-
hypobromite
BrO2-
bromite
BrO3-
bromate
BrO4-
perbromate
IO-
hypoiodite
IO2-
iodite
IO3-
iodate
IO4-
periodate
HCO3-
bicarbonate
HSO4-
bisulfate
HSO3-
sulfite
HPO4 2-
hydrogen phosphate
H2PO4-
dihydrogen phosphate
C2H3O2 -
acetate
C2O4 2-
oxalate
CrO4 2-
chromate
Cr2O7 2-
dichromate
MnO4 -
permanganate
S2 2-
disulfide
S2O3 2-
thiosulfate
CN-
cyanide
SCN-
thiocyanate
O2 2-
peroxide
O2 -
superoxide
N3 -
axide
BO3 3-
borate
H3O +
hydronium
P2O7 4-
pyrophosphate
electronegativity difference of nonpolar covalent
< 0.4
electronegativity difference of polar covalent
< 0.5 but > 0.4
electronegativity difference of ionic bond
>1.7
aqua regia
solution of HNO3 and HCl
aqua fortis
nitric acid
caustic soda
sodium hydroxide
lime
calcium oxide
washing soda
sodium carbonate
chalk
calcium carbonate
avogadro’s number
6.022 × 10²3