際際滷

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VALENCY TABLE
Valency One Valency Two Valency
Three
Valency Four Valency Five Valency Six
H O N C N S
F S P S P
Cl C Al Sn(ic) As(ic)
Br Ca Fe(ic) Pb(ic) Sb(ic)
I Mg As(ous) U V
Na Cu(ic) Sb(ous) Mn
K Fe(ous) Cr Si
Cu (ous) Zn Au(ic)
Ag Sn(ous) B
Au(ous) Pb(ous) Bi
Hg(ous) Cd
Co
Ba
Hg(ic)
Mn
(: RA-------- ----DI-- -----CL---- ---ES-----):
NH4
+ CO3
2- PO3
3- [Fe(CN)6]4-
OH- SO3
2- PO4
3-
NO2
- SO4
2- [Fe(CN)6]3-
NO3
- CrO4
2- BO3
3-
HCO3
- Cr2O7
2-
Al(OH)4
- SiO3
2-
ClO3
- Zn(OH)4
2-
CNS- S2O3
2-
ClO4
-
MnO4
-
PH4
+
HSO3
-
HSO4
-
CN-
CN0-
OCl-
mehedi.farazi33@gmail.com
Some elements name with formula and pronunciation:
Elements Formula Pronunciation(English) Pronunciation(Bangla)
H Hydrogen 爨項鉦爭 爨鉦爨爨
F Fluorine 爭爨逗Π爨
Cl Chlorine 爨鉦逗Π爨
Br Bromine 爨鉦逗Ξ爨
I Iodine 爨爭爭爨鉦逗Α爨
Na Sodium 爨伍鉦逗Α爭爨鉦Ξ
K Potassium 爨爨爨鉦逗Χ爭爨鉦Ξ
Cu Copper 爨爨爨鉦Π
Ag Silver 爨逗Ω爨迦Ν爨鉦Π
Au Gold 爨爨
Hg Mercury 爨爨鉦爨鉦Π爭
O Oxygen 爨爨 爭爨爨
S Sulphur 爨伍鉦Σ爨爨鉦Π
V Vanadium 爨 爨鉦Θ爨鉦逗Α爭爨鉦Ξ
Mn Manganese 爨 爨鉦逗Θ爨
Mg Magnesium 爨鉦爭爨爨逗Ω爭爨鉦Ξ
Cu Copper 爨爨爨鉦Π
Fe Iron 爨爭爨萎Θ
Zn Zinc 爨逗爨爨
Pb Lead 爨迦Α
Cd Cadmium 爨 爨鉦Α爨逗Ξ爭爨鉦Ξ
Co Cobalt 爨爨鉦Μ爨
Ba Barium 爨爨逗Π爭爨鉦Ξ
Hg Mercury 爨爨鉦爨鉦Π爭
Mn Manganese 爨 爨鉦逗Θ爨
N Nitrogen 爨爨鉦爭 爨鉦爨爨
P Phosphorous 爨爨伍Λ爨萎鉦Ω
As Arsenic 爨爭爨伍逗Θ爨
Sb Antimony 爨 爨鉦 爨爨逗Θ
Cr Chromium 爨鉦逗Ξ爭爨鉦Ξ
Sn Tin 爨
B Boron 爨爨鉦Π爨
Bi Bismuth 爨逗Μ爨伍Ξ爨鉦Ε
mehedi.farazi33@gmail.com
Radicals(爭爨爭爨爨爭爨迦) Name (In English) Name(In Bangla)
NH4
+
Ammonium ion 爨 爨鉦爨爨鉦逗Θ爭爨鉦Ξ
OH-
Hydroxyl 爨項鉦爭 爨鉦 爨
NO2
-
Nitrite 爨爨鉦 爨鉦爨
NO3
-
Nitrate 爨爨鉦爭 爨
HCO3
-
Bicarbonate 爨爨鉦爨爨鉦Μ爭爨爨
Al(OH)4
-
Aluminate 爨 爨鉦Σ爭爨逗Ξ爭爨爨
ClO3
-
Chlorate 爨鉦爨萎
CNS-
Thyo-cyanate 爨ム鉦爭爨鉦Ω爨鉦爨鉦爨爨
ClO4
-
Per-Chlorate 爨爨鉦Π爭 爨鉦爨萎
MnO4
-
Per-Manganate 爨爨鉦Π 爨 爨鉦爨爨
PH4
+
Phosphonium 爨爨伍爨爨鉦逗Θ爭爨鉦Ξ
HSO3
-
Bi-Sulphite 爨爨鉦-爨伍鉦Σ爨爨鉦爨
HSO4
-
Bi-Sulphate 爨爨鉦-爨伍鉦Σ爭爨爨
CN-
Cyanide 爨伍鉦爨鉦Θ爨鉦爨
CN0-
Cyanate 爨伍鉦爨鉦爨爨
OCl-
Hypo-Chloride 爨項鉦爭爨爨鉦 爨鉦Π爨鉦爨
CO3
2-
Carbonate 爨爨鉦Μ爭爨爨
SO3
2-
Sulphite 爨伍鉦Σ爨爨鉦爨
SO3
2-
Sulphate 爨伍鉦Σ爭爨爨
CrO4
2-
Chromate 爨鉦爨爨
Cr2O7
2-
Di-Chromate 爨÷鉦-爭 爨鉦爨爨
SiO3
2-
Silicate 爨逗Ω爨逗Σ爭爨爨
Zn(OH)4
2-
Zincate 爨逗爭 爨
S2O3
2-
Thyo-Sulphate 爨ム鉦爭爨-爨伍鉦Σ爭爨爨
PO3
3-
Phosphite 爨爨伍Λ爨鉦爨
PO4
3-
Phosphate 爨爨伍爨爨
[Fe(CN)6]3-
Ferri-Cyanide 爨爨逗Π-爨伍鉦爨鉦Θ爨鉦爨
BO3
3-
Borate 爨爨鉦爨萎
[Fe(CN)6]4-
Ferro-Cyanide 爨爭爨萎-爨伍鉦爨鉦Θ爨鉦爨

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Valency table

  • 1. mehedi.farazi33@gmail.com VALENCY TABLE Valency One Valency Two Valency Three Valency Four Valency Five Valency Six H O N C N S F S P S P Cl C Al Sn(ic) As(ic) Br Ca Fe(ic) Pb(ic) Sb(ic) I Mg As(ous) U V Na Cu(ic) Sb(ous) Mn K Fe(ous) Cr Si Cu (ous) Zn Au(ic) Ag Sn(ous) B Au(ous) Pb(ous) Bi Hg(ous) Cd Co Ba Hg(ic) Mn (: RA-------- ----DI-- -----CL---- ---ES-----): NH4 + CO3 2- PO3 3- [Fe(CN)6]4- OH- SO3 2- PO4 3- NO2 - SO4 2- [Fe(CN)6]3- NO3 - CrO4 2- BO3 3- HCO3 - Cr2O7 2- Al(OH)4 - SiO3 2- ClO3 - Zn(OH)4 2- CNS- S2O3 2- ClO4 - MnO4 - PH4 + HSO3 - HSO4 - CN- CN0- OCl-
  • 2. mehedi.farazi33@gmail.com Some elements name with formula and pronunciation: Elements Formula Pronunciation(English) Pronunciation(Bangla) H Hydrogen 爨項鉦爭 爨鉦爨爨 F Fluorine 爭爨逗Π爨 Cl Chlorine 爨鉦逗Π爨 Br Bromine 爨鉦逗Ξ爨 I Iodine 爨爭爭爨鉦逗Α爨 Na Sodium 爨伍鉦逗Α爭爨鉦Ξ K Potassium 爨爨爨鉦逗Χ爭爨鉦Ξ Cu Copper 爨爨爨鉦Π Ag Silver 爨逗Ω爨迦Ν爨鉦Π Au Gold 爨爨 Hg Mercury 爨爨鉦爨鉦Π爭 O Oxygen 爨爨 爭爨爨 S Sulphur 爨伍鉦Σ爨爨鉦Π V Vanadium 爨 爨鉦Θ爨鉦逗Α爭爨鉦Ξ Mn Manganese 爨 爨鉦逗Θ爨 Mg Magnesium 爨鉦爭爨爨逗Ω爭爨鉦Ξ Cu Copper 爨爨爨鉦Π Fe Iron 爨爭爨萎Θ Zn Zinc 爨逗爨爨 Pb Lead 爨迦Α Cd Cadmium 爨 爨鉦Α爨逗Ξ爭爨鉦Ξ Co Cobalt 爨爨鉦Μ爨 Ba Barium 爨爨逗Π爭爨鉦Ξ Hg Mercury 爨爨鉦爨鉦Π爭 Mn Manganese 爨 爨鉦逗Θ爨 N Nitrogen 爨爨鉦爭 爨鉦爨爨 P Phosphorous 爨爨伍Λ爨萎鉦Ω As Arsenic 爨爭爨伍逗Θ爨 Sb Antimony 爨 爨鉦 爨爨逗Θ Cr Chromium 爨鉦逗Ξ爭爨鉦Ξ Sn Tin 爨 B Boron 爨爨鉦Π爨 Bi Bismuth 爨逗Μ爨伍Ξ爨鉦Ε
  • 3. mehedi.farazi33@gmail.com Radicals(爭爨爭爨爨爭爨迦) Name (In English) Name(In Bangla) NH4 + Ammonium ion 爨 爨鉦爨爨鉦逗Θ爭爨鉦Ξ OH- Hydroxyl 爨項鉦爭 爨鉦 爨 NO2 - Nitrite 爨爨鉦 爨鉦爨 NO3 - Nitrate 爨爨鉦爭 爨 HCO3 - Bicarbonate 爨爨鉦爨爨鉦Μ爭爨爨 Al(OH)4 - Aluminate 爨 爨鉦Σ爭爨逗Ξ爭爨爨 ClO3 - Chlorate 爨鉦爨萎 CNS- Thyo-cyanate 爨ム鉦爭爨鉦Ω爨鉦爨鉦爨爨 ClO4 - Per-Chlorate 爨爨鉦Π爭 爨鉦爨萎 MnO4 - Per-Manganate 爨爨鉦Π 爨 爨鉦爨爨 PH4 + Phosphonium 爨爨伍爨爨鉦逗Θ爭爨鉦Ξ HSO3 - Bi-Sulphite 爨爨鉦-爨伍鉦Σ爨爨鉦爨 HSO4 - Bi-Sulphate 爨爨鉦-爨伍鉦Σ爭爨爨 CN- Cyanide 爨伍鉦爨鉦Θ爨鉦爨 CN0- Cyanate 爨伍鉦爨鉦爨爨 OCl- Hypo-Chloride 爨項鉦爭爨爨鉦 爨鉦Π爨鉦爨 CO3 2- Carbonate 爨爨鉦Μ爭爨爨 SO3 2- Sulphite 爨伍鉦Σ爨爨鉦爨 SO3 2- Sulphate 爨伍鉦Σ爭爨爨 CrO4 2- Chromate 爨鉦爨爨 Cr2O7 2- Di-Chromate 爨÷鉦-爭 爨鉦爨爨 SiO3 2- Silicate 爨逗Ω爨逗Σ爭爨爨 Zn(OH)4 2- Zincate 爨逗爭 爨 S2O3 2- Thyo-Sulphate 爨ム鉦爭爨-爨伍鉦Σ爭爨爨 PO3 3- Phosphite 爨爨伍Λ爨鉦爨 PO4 3- Phosphate 爨爨伍爨爨 [Fe(CN)6]3- Ferri-Cyanide 爨爨逗Π-爨伍鉦爨鉦Θ爨鉦爨 BO3 3- Borate 爨爨鉦爨萎 [Fe(CN)6]4- Ferro-Cyanide 爨爭爨萎-爨伍鉦爨鉦Θ爨鉦爨