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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
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+1 -1
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@@ -17,6 +17,6 @@
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.obsidian/workspace.json
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+5 -5
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@@ -97,12 +97,12 @@
"state": {
"type": "markdown",
"state": {
"file": "polyatomic ions.md",
"file": "chemistry/Stoichiometry.md",
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},
"icon": "lucide-file",
"title": "polyatomic ions"
"title": "Stoichiometry"
}
},
{
@@ -313,12 +313,13 @@
"obsidian-excalidraw-plugin:New drawing": false
}
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"active": "2a2c61d4f4ddce12",
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"lastOpenFiles": [
"biology/cell biology.md",
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"root.md",
"chemistry/Stoichiometry.md",
"biology/cell biology.md",
"chemistry/solubility table.md",
"chemistry/state of matter.md",
"math/game theory.md",
@@ -326,7 +327,6 @@
"literacy/buzzwords.md",
"physics/kinesmatics.md",
"physics/physics.md",
"biology/genetics.md",
"physics/acceleration.md",
"chemistry/polyatomic ions.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"**
avogardos numbers = $6.02*10^{23}$
n=mole=conversion factor=$6.02*10^{23}$ things (atoms/ions/molecules/formulaunits/etc)
1 pair = 2 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"
| **Name** | **Formula** |
|---|---|
| ---------------------------------------------- | ----------- |
| **Polyatomic ions (carrying negative charge)** | |
|---|---|
| Hydroxide | OH– |
|---|---|
| Acetate | CH3COO– |
|---|---|
| Cyanide | CN– |
|---|---|
| Chlorate | ClO3– |
|---|---|
| Chlorite | ClO2– |
|---|---|
| Nitrate | NO3– |
|---|---|
| Nitrite | NO2– |
|---|---|
| Hypochlorite | OCl– |
|---|---|
| Hypobromite | OBr – |
|---|---|
| Iodate | IO3– |
|---|---|
| Bisulphite | HSO3– |
|---|---|
| Bisulphate | HSO4– |
|---|---|
| Permanganate | MnO4– |
|---|---|
| Thiocyanate | SCN– |
|---|---|
| Hydrogen carbonate | HCO3– |
|---|---|
| Carbonate | CO32- |
|---|---|
| Sulphate | SO42- |
|---|---|
| Sulphite | SO32- |
|---|---|
| Oxalate | C2O42- |
|---|---|
| Silicate | SiO32- |
|---|---|
| Manganate | MnO42- |
|---|---|
| Thiosulphate | S2O32- |
|---|---|
| Chromate | CrO42- |
|---|---|
| Dichromate | Cr2O72- |
|---|---|
| Phosphate | PO43- |
|---|---|
| Phosphite | PO33- |
|---|---|
| Aluminate | AlO33- |
|---|---|
| Arsenite | AsO33- |
|---|---|
| Arsenate | AsO43- |
|---|---|
| Borate | BO33- |
|---|---|
| Pyrophosphate | P2O74- |
|---|---|
| **Polyatomic ions (carrying positive charge)** | |
|---|---|
| Ammonium | NH4+ |
|---|---|
## List of monatomic ions
- The ions made of a single atom are called **simple ions or monatomic ions**.
| **Name** | **Formula** |
|---|---|
| --------------------------------------------- | ----------- |
| **Monatomic ions (carrying positive charge)** | |
|---|---|
| Hydrogen | H+ |
|---|---|
| Potassium | K+ |
|---|---|
| Sodium | Na+ |
|---|---|
| Silver | Ag+ |
|---|---|
| Cuprous | Cu+ |
|---|---|
| Aurous | Au+ |
|---|---|
| Barium | Ba2+ |
|---|---|
| Calcium | Ca2+ |
|---|---|
| Magnesium | Mg2+ |
|---|---|
| Cupric | Cu2+ |
|---|---|
| Ferrous | Fe2+ |
|---|---|
| Stannous | Sn2+ |
|---|---|
| Mercuric | Hg2+ |
|---|---|
| Zinc | Zn2+ |
|---|---|
| Plumbous | Pb2+ |
|---|---|
| Aluminum | Al3+ |
|---|---|
| Ferric | Fe3+ |
|---|---|
| Auric | Au3+ |
|---|---|
| Arseneous | As3+ |
|---|---|
| Plumbic | Pb4+ |
|---|---|
| Stannic | Sn4+ |
|---|---|
| **Monatomic ions (carrying negative charge)** | |
|---|---|
| Chloride | Cl– |
|---|---|
| Bromide | Br – |
|---|---|
| Iodide | I– |
|---|---|
| Oxide | O2- |
|---|---|
| Sulphide | S2- |
|---|---|
| Nitride | N3- |
|---|---|
| Phosphide | P3- |
|---|---|