diff --git a/.obsidian/graph.json b/.obsidian/graph.json index 1afee3f..2a9d43e 100644 --- a/.obsidian/graph.json +++ b/.obsidian/graph.json @@ -17,6 +17,6 @@ "repelStrength": 10, "linkStrength": 1, "linkDistance": 250, - "scale": 0.5297823419980713, + "scale": 0.602364974150513, "close": true } \ No newline at end of file diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json index 2446c65..5b803ec 100644 --- a/.obsidian/workspace.json +++ b/.obsidian/workspace.json @@ -97,12 +97,12 @@ "state": { "type": "markdown", "state": { - "file": "polyatomic ions.md", + "file": "chemistry/Stoichiometry.md", "mode": "source", "source": false }, "icon": "lucide-file", - "title": "polyatomic ions" + "title": "Stoichiometry" } }, { @@ -313,12 +313,13 @@ "obsidian-excalidraw-plugin:New drawing": false } }, - "active": "2a2c61d4f4ddce12", + "active": "03c6a2c194cc7912", "lastOpenFiles": [ + "biology/cell biology.md", + "biology/genetics.md", "polyatomic ions.md", "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", diff --git a/chemistry/Stoichiometry.md b/chemistry/Stoichiometry.md index b9d93c6..f425da4 100644 --- a/chemistry/Stoichiometry.md +++ b/chemistry/Stoichiometry.md @@ -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 \ No newline at end of file diff --git a/polyatomic ions.md b/polyatomic ions.md index cb3aa6a..b8618db 100644 --- a/polyatomic ions.md +++ b/polyatomic ions.md @@ -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" -|**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+| -|---|---| +| **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-| -|---|---| \ No newline at end of file +| **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- | \ No newline at end of file