johnruina/obsidianvault
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

chem 7/25

Browse Source
This commit is contained in:
johnruina
2026-07-25 14:39:06 -04:00
parent b9d12617d2
commit 7fafeb2778
4 changed files with 78 additions and 138 deletions
Download Patch File Download Diff File Expand all files Collapse all files
.obsidian/graph.json
Vendored
+1 -1
View File
@@ -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
Vendored
+5 -5
View File
@@ -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
View File
@@ -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
+68 -132
View File
@@ -2,140 +2,76 @@
**"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– |
|---|---| | Cyanide | CN– |
|Acetate|CH3COO–| | Chlorate | ClO3– |
|---|---| | Chlorite | ClO2– |
|Cyanide|CN–| | Nitrate | NO3– |
|---|---| | Nitrite | NO2– |
|Chlorate|ClO3–| | Hypochlorite | OCl– |
|---|---| | Hypobromite | OBr – |
|Chlorite|ClO2–| | Iodate | IO3– |
|---|---| | Bisulphite | HSO3– |
|Nitrate|NO3–| | Bisulphate | HSO4– |
|---|---| | Permanganate | MnO4– |
|Nitrite|NO2–| | Thiocyanate | SCN– |
|---|---| | Hydrogen carbonate | HCO3– |
|Hypochlorite|OCl–| | Carbonate | CO32- |
|---|---| | Sulphate | SO42- |
|Hypobromite|OBr –| | Sulphite | SO32- |
|---|---| | Oxalate | C2O42- |
|Iodate|IO3–| | Silicate | SiO32- |
|---|---| | Manganate | MnO42- |
|Bisulphite|HSO3–| | Thiosulphate | S2O32- |
|---|---| | Chromate | CrO42- |
|Bisulphate|HSO4–| | Dichromate | Cr2O72- |
|---|---| | Phosphate | PO43- |
|Permanganate|MnO4–| | Phosphite | PO33- |
|---|---| | Aluminate | AlO33- |
|Thiocyanate|SCN–| | Arsenite | AsO33- |
|---|---| | Arsenate | AsO43- |
|Hydrogen carbonate|HCO3–| | Borate | BO33- |
|---|---| | Pyrophosphate | P2O74- |
|Carbonate|CO32-| | **Polyatomic ions (carrying positive charge)** | |
|---|---| | Ammonium | NH4+ |
|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 ## 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+ |
|---|---| | Sodium | Na+ |
|Potassium|K+| | Silver | Ag+ |
|---|---| | Cuprous | Cu+ |
|Sodium|Na+| | Aurous | Au+ |
|---|---| | Barium | Ba2+ |
|Silver|Ag+| | Calcium | Ca2+ |
|---|---| | Magnesium | Mg2+ |
|Cuprous|Cu+| | Cupric | Cu2+ |
|---|---| | Ferrous | Fe2+ |
|Aurous|Au+| | Stannous | Sn2+ |
|---|---| | Mercuric | Hg2+ |
|Barium|Ba2+| | Zinc | Zn2+ |
|---|---| | Plumbous | Pb2+ |
|Calcium|Ca2+| | Aluminum | Al3+ |
|---|---| | Ferric | Fe3+ |
|Magnesium|Mg2+| | Auric | Au3+ |
|---|---| | Arseneous | As3+ |
|Cupric|Cu2+| | Plumbic | Pb4+ |
|---|---| | Stannic | Sn4+ |
|Ferrous|Fe2+| | **Monatomic ions (carrying negative charge)** | |
|---|---| | Chloride | Cl– |
|Stannous|Sn2+| | Bromide | Br – |
|---|---| | Iodide | I– |
|Mercuric|Hg2+| | Oxide | O2- |
|---|---| | Sulphide | S2- |
|Zinc|Zn2+| | Nitride | N3- |
|---|---| | Phosphide | P3- |
|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-|
|---|---|