GEN CHEM I 3 PDF
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CUNY John Jay College of Criminal Justice
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Summary
This document explains mixtures and pure substances, elements and compounds, and their characteristics. It also details different types of chemical bonding.
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* Breast raisubstances composition constant F Mixtures 2 + pure Teropertiessne) substances...
* Breast raisubstances composition constant F Mixtures 2 + pure Teropertiessne) substances & compound Element / - elements · 2+ eas down Heterogeneal flomga broken futher · It atoms salt tunifprop compositions ex : Table ex :. Veggie (solution) saltwater properties1 typeaD) NaCl (sodium chloride) sorp ex : -garenter Y entements- Did Molecules Ratomic H2 - 11 * * No I atoms peri He & AT ROOMEMP : - gas 3 as the exists F2 Distas comprising of Ormolecules Cl2 midSaratorsare - 2 Oxygen Bre-liquid · Ize solid Es atoms a saimondi BINARY IONIC of I LatiCe corare Molecular linked tyt by covalente sodiums # Pa ChlorineoNSP? MOLeCULAR ⑳monoxide carbon water Liquid "For mantane a - my noa 9le a suganoleates water /Toculey X in compad > - stteste corner covalent sugioitmpant eletterStat ar H - H20 combine each other & DING when atoms to form elements or compands & wher > - certa atomy close that together they Loveris , stable structure form tran individed for a energy* least resistance - tener Cenature's general trad is to take the path of love , a * # - - - F - - - - t - ↓ - - exB Ionic Covalent Bonding : ↓ ↓ & Koblo - ↑ ↑ 8 - - - 17 metals in rp all nonmetale in group ener All have 18 available - nameavailable in elections in bonding for o LENC = #yes electron OUTERMOST ENERGY - Lev (n Orbital) ex : C, E2 = 4 I'v - 3 divr Why does so · o at and get change Chlorine at ? The pd. table is arranged in such that way you a - can determine where cations + =>> arious are based on they values * * - & AMUST MEMORIZACATION & ANION PLACement EXAM PROP ↑ none(0) "b 11 + 1 1 none(0) 35 35 - I 3536 none (0) as + 2 20 go (1) 3 i nou + 3 none (0) ,o e o Binary Compounds C : & one -- S & / A go S ahyyo & - C thinkthy #s oneth me waythey CO P205 KC) Mg(NOs) SOz CoFz Fez0s CaCOCyHaC15 F NHyCl -D Naming Covalent compounds : * * - -- #FIRST STEP NI ↳ see that ther metesa arall NitrogenNitrogen Dining BritnigeDivora de : Naming Ionic Compounds&Part 1 From groups 2 , 2 , %13 ⑪ ↓ * * Lithium Fluoride Lithium Fluoride Cert Er / -3 CeBr KsN one Lation Ettions = neutral charge - I - 2 - 3 LigO Liz N +1 Lithium Oxide LiFLithium Fluoride Lithium nitride Naz N Sodium nitride * NaF Sodium fluoride Na, OSodium oxide ↑I KF Potassium fluoride K , 0 Potassium oxide KsN Potassium nitride +2 BFc Beryllium nitride Beryllium Fluoride Be O Beryllium oxide BezN2 -2 MgFe - Magnesium oxide Magnesium nitride MgOMg Magnesium Fluoride +2 Calcium oxide Calcium nitride CaFz Calcium Fluoride Naming Ionic Compounds +2 - Important PROPERTY of 6 #SitioN METAL IONS I Prefert - * * total negative charge on ion ↓ to ful chagh earDoctorsche ge · - - - Jonion - MUSTEQUAL - - 2 -ti => iron (1) chloride FeCl , iron (1) oxide , FeO iron (1) Chloride Fells , iron (#) oxide FezOs , copper(E) Chloride CuC copper (1) Lu 2 0 , Oxide , copper (1) Chloride LuCl2 , copper(#) oxide , CuO manganese (#) Chloride MnCla manganese(v) oxide MnOz , , #deoG Naming Ionic Compounds : Part 3 Atomic cons a = they ① -herently anions nauge ? i oxymoroni ? yesstobe a balmedart j all, After Mes !an * -- * assingle polytomilionstreated unit as one of the bins as Se ! compone > - talking & bionic - counterpartexample am gl - Ou 2 How pos] E O a pacit & Do me 3- (On)- SOU ? Coz - CO3 2 - Cr207 2- NO3 1- NOz- OH 1 - OH- ClOz 1 - ClOz- NHy + NHyt SulfateAnion O O ⑦ Ewhy all ① not ⑦ state? & ANSWER : atoms 8 Oxygen * good practice questioni # - ~ = the neutral & what is charge of this iron cation ? - - 6 polyatomicsulfation ? the 2) What is change of one have ? 3) 3 sulfate How sulfate molecules do me 3 many 4) anions X-2 charge on each 2 Featoms, = Etotalofcompon is 5) Back to 1) With-banion , : and anions dealing with ? FeteFeatXca which Fecation are ac , 6) We can therefore namethe following binary ionic compond : Fe cations iron (H) sulfate