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Sumario Formulación inorgánica
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Tabla números oxidación i formulación ternária
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UNITAT 0Formulació inorgànica
1. FORMULACIÓ BINARIA
+1
+2 +3
+1 +2 +3 +4 +5
+2 +3 +4 +5 +6 +7
-1 H
Li Be B C N O F
Na Mg Cr Mn Fe Co Ni Cu Zn Al Si P S Cl
K Ca Pd Ag Cd Ga Ge As Se Br
Rb Sr Pt Au Hg In Sn Sb Te I
Cs Ba Ti Pb Bi Po At
Fr Ra
-4 -3 -2 -1
Cr: +2,+3,+6
Mn: +2, +3, +6, +7
Fe/Co/Ni: +2, +3
Ag: +1
Au: +1, +3
Cd/ Zn: +2
Cu/Hg: +1, +2
Metall: tendència a perdre electrons (crear cations)
No Metall: tendència a guanyar electrons (crear anions)
Grup Nº Oxidació Àcids
+1 HClO
17 +3 HClO2
(Cl, Br, I) +5 HClO3
+7 HClO4
H2SO3 H2SeO3 H2TeO3
+4 ac. Sulfurós ac. Selenós ac. tel·lurós
16
(S, Se, Te) H2SO4 H2SeO4 H2TeO4
+6
ac. sulfúric ac. selènic ac. tel·luric
+1 H2N2O2 H3PO3 H3AsO3
ac. hiponitrós
ac. fosforós ac. (orto)arsenós
15 HNO2
+3 ac. Nitrós
(N,P, As) H3PO4 H3AsO4
HNO3 ac. Fosfòric ac. (orto)arsènic
+5 ac. nitric
H2SiO3
14 H2CO3 ac. (meta)silisic
+4 ac. Carbònic
(C, Si) H2SiO4 Metalls transició (Mn, Cr)
ac. ortosilisic
+6: H2MnO4 ac mangànic
HBO3
+7: HMnO4 ac permangànic
ac. metabòric
13
+3 +6: H2CrO4 ac cròmic
(B) H3BO3 H2Cr2O4 ac. dicròmic
ac. ortobòric
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