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johnruina
2026-07-25 14:39:06 -04:00
parent b9d12617d2
commit 7fafeb2778
4 changed files with 78 additions and 138 deletions
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.obsidian/graph.json
Vendored
+1 -1
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@@ -17,6 +17,6 @@
"repelStrength": 10, "repelStrength": 10,
"linkStrength": 1, "linkStrength": 1,
"linkDistance": 250, "linkDistance": 250,
"scale": 0.5297823419980713, "scale": 0.602364974150513,
"close": true "close": true
} }
.obsidian/workspace.json
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+5 -5
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@@ -97,12 +97,12 @@
"state": { "state": {
"type": "markdown", "type": "markdown",
"state": { "state": {
"file": "polyatomic ions.md", "file": "chemistry/Stoichiometry.md",
"mode": "source", "mode": "source",
"source": false "source": false
}, },
"icon": "lucide-file", "icon": "lucide-file",
"title": "polyatomic ions" "title": "Stoichiometry"
} }
}, },
{ {
@@ -313,12 +313,13 @@
"obsidian-excalidraw-plugin:New drawing": false "obsidian-excalidraw-plugin:New drawing": false
} }
}, },
"active": "2a2c61d4f4ddce12", "active": "03c6a2c194cc7912",
"lastOpenFiles": [ "lastOpenFiles": [
"biology/cell biology.md",
"biology/genetics.md",
"polyatomic ions.md", "polyatomic ions.md",
"root.md", "root.md",
"chemistry/Stoichiometry.md", "chemistry/Stoichiometry.md",
"biology/cell biology.md",
"chemistry/solubility table.md", "chemistry/solubility table.md",
"chemistry/state of matter.md", "chemistry/state of matter.md",
"math/game theory.md", "math/game theory.md",
@@ -326,7 +327,6 @@
"literacy/buzzwords.md", "literacy/buzzwords.md",
"physics/kinesmatics.md", "physics/kinesmatics.md",
"physics/physics.md", "physics/physics.md",
"biology/genetics.md",
"physics/acceleration.md", "physics/acceleration.md",
"chemistry/polyatomic ions.md", "chemistry/polyatomic ions.md",
"chemistry/periodic table.md", "chemistry/periodic table.md",
chemistry/Stoichiometry.md
+4
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@@ -2,6 +2,10 @@
**"calculation of relative quantities of reactants and products in chemical reactions"** **"calculation of relative quantities of reactants and products in chemical reactions"**
avogardos numbers = $6.02*10^{23}$
n=mole=conversion factor=$6.02*10^{23}$ things (atoms/ions/molecules/formulaunits/etc) n=mole=conversion factor=$6.02*10^{23}$ things (atoms/ions/molecules/formulaunits/etc)
1 pair = 2 things 1 pair = 2 things
1 dozen = 12 things 1 dozen = 12 things
one atomic unit ~= 1 gram / avogardos number
avogardos number x atomic unit ~= 1 gram
polyatomic ions.md
+2 -66
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@@ -3,139 +3,75 @@
**"a charged chemical species composed of two or more atoms covalently bonded or of a metal complex, that can be considered to be acting as a single unit" **"a charged chemical species composed of two or more atoms covalently bonded or of a metal complex, that can be considered to be acting as a single unit"
| **Name** | **Formula** | | **Name** | **Formula** |
|---|---| | ---------------------------------------------- | ----------- |
| **Polyatomic ions (carrying negative charge)** | | | **Polyatomic ions (carrying negative charge)** | |
|---|---|
| Hydroxide | OH– | | Hydroxide | OH– |
|---|---|
| Acetate | CH3COO– | | Acetate | CH3COO– |
|---|---|
| Cyanide | CN– | | Cyanide | CN– |
|---|---|
| Chlorate | ClO3– | | Chlorate | ClO3– |
|---|---|
| Chlorite | ClO2– | | Chlorite | ClO2– |
|---|---|
| Nitrate | NO3– | | Nitrate | NO3– |
|---|---|
| Nitrite | NO2– | | Nitrite | NO2– |
|---|---|
| Hypochlorite | OCl– | | Hypochlorite | OCl– |
|---|---|
| Hypobromite | OBr – | | Hypobromite | OBr – |
|---|---|
| Iodate | IO3– | | Iodate | IO3– |
|---|---|
| Bisulphite | HSO3– | | Bisulphite | HSO3– |
|---|---|
| Bisulphate | HSO4– | | Bisulphate | HSO4– |
|---|---|
| Permanganate | MnO4– | | Permanganate | MnO4– |
|---|---|
| Thiocyanate | SCN– | | Thiocyanate | SCN– |
|---|---|
| Hydrogen carbonate | HCO3– | | Hydrogen carbonate | HCO3– |
|---|---|
| Carbonate | CO32- | | Carbonate | CO32- |
|---|---|
| Sulphate | SO42- | | Sulphate | SO42- |
|---|---|
| Sulphite | SO32- | | Sulphite | SO32- |
|---|---|
| Oxalate | C2O42- | | Oxalate | C2O42- |
|---|---|
| Silicate | SiO32- | | Silicate | SiO32- |
|---|---|
| Manganate | MnO42- | | Manganate | MnO42- |
|---|---|
| Thiosulphate | S2O32- | | Thiosulphate | S2O32- |
|---|---|
| Chromate | CrO42- | | Chromate | CrO42- |
|---|---|
| Dichromate | Cr2O72- | | Dichromate | Cr2O72- |
|---|---|
| Phosphate | PO43- | | Phosphate | PO43- |
|---|---|
| Phosphite | PO33- | | Phosphite | PO33- |
|---|---|
| Aluminate | AlO33- | | Aluminate | AlO33- |
|---|---|
| Arsenite | AsO33- | | Arsenite | AsO33- |
|---|---|
| Arsenate | AsO43- | | Arsenate | AsO43- |
|---|---|
| Borate | BO33- | | Borate | BO33- |
|---|---|
| Pyrophosphate | P2O74- | | Pyrophosphate | P2O74- |
|---|---|
| **Polyatomic ions (carrying positive charge)** | | | **Polyatomic ions (carrying positive charge)** | |
|---|---|
| Ammonium | NH4+ | | Ammonium | NH4+ |
|---|---|
## List of monatomic ions ## List of monatomic ions
- The ions made of a single atom are called **simple ions or monatomic ions**. - The ions made of a single atom are called **simple ions or monatomic ions**.
| **Name** | **Formula** | | **Name** | **Formula** |
|---|---| | --------------------------------------------- | ----------- |
| **Monatomic ions (carrying positive charge)** | | | **Monatomic ions (carrying positive charge)** | |
|---|---|
| Hydrogen | H+ | | Hydrogen | H+ |
|---|---|
| Potassium | K+ | | Potassium | K+ |
|---|---|
| Sodium | Na+ | | Sodium | Na+ |
|---|---|
| Silver | Ag+ | | Silver | Ag+ |
|---|---|
| Cuprous | Cu+ | | Cuprous | Cu+ |
|---|---|
| Aurous | Au+ | | Aurous | Au+ |
|---|---|
| Barium | Ba2+ | | Barium | Ba2+ |
|---|---|
| Calcium | Ca2+ | | Calcium | Ca2+ |
|---|---|
| Magnesium | Mg2+ | | Magnesium | Mg2+ |
|---|---|
| Cupric | Cu2+ | | Cupric | Cu2+ |
|---|---|
| Ferrous | Fe2+ | | Ferrous | Fe2+ |
|---|---|
| Stannous | Sn2+ | | Stannous | Sn2+ |
|---|---|
| Mercuric | Hg2+ | | Mercuric | Hg2+ |
|---|---|
| Zinc | Zn2+ | | Zinc | Zn2+ |
|---|---|
| Plumbous | Pb2+ | | Plumbous | Pb2+ |
|---|---|
| Aluminum | Al3+ | | Aluminum | Al3+ |
|---|---|
| Ferric | Fe3+ | | Ferric | Fe3+ |
|---|---|
| Auric | Au3+ | | Auric | Au3+ |
|---|---|
| Arseneous | As3+ | | Arseneous | As3+ |
|---|---|
| Plumbic | Pb4+ | | Plumbic | Pb4+ |
|---|---|
| Stannic | Sn4+ | | Stannic | Sn4+ |
|---|---|
| **Monatomic ions (carrying negative charge)** | | | **Monatomic ions (carrying negative charge)** | |
|---|---|
| Chloride | Cl– | | Chloride | Cl– |
|---|---|
| Bromide | Br – | | Bromide | Br – |
|---|---|
| Iodide | I– | | Iodide | I– |
|---|---|
| Oxide | O2- | | Oxide | O2- |
|---|---|
| Sulphide | S2- | | Sulphide | S2- |
|---|---|
| Nitride | N3- | | Nitride | N3- |
|---|---|
| Phosphide | P3- | | Phosphide | P3- |
|---|---|