0% found this document useful (0 votes)
30 views8 pages

Atoms and Molecules

The document discusses various concepts in chemistry, including chemical reactions, atomic mass, and molecular formulas. It covers the composition of compounds, the relationship between elements and their atomic structures, and provides examples of molecular calculations. Additionally, it touches on the significance of chemical formulas and the properties of different compounds.

Uploaded by

sukreeth2442
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF or read online on Scribd
0% found this document useful (0 votes)
30 views8 pages

Atoms and Molecules

The document discusses various concepts in chemistry, including chemical reactions, atomic mass, and molecular formulas. It covers the composition of compounds, the relationship between elements and their atomic structures, and provides examples of molecular calculations. Additionally, it touches on the significance of chemical formulas and the properties of different compounds.

Uploaded by

sukreeth2442
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF or read online on Scribd
You are on page 1/ 8
TT tow ofa Fontal onli djlow. of tonsuuciten. of mot a_chemial swaction, the mary of te sudo, | [will be equal to tie mos of a a —H Nang of cibon ta bunk tn_2.09- ng hg a | Oeboadtortcle ta taxbon_dloxide sill [bt funni won 2.00g ef eanbon te _buunt th 60.009 of (NRA Udit tow of cheimfca) combinatton tufll over ____— + Your answer? Soly Gin? € = 39 Cos Ig 8g C $0.°= 00, B4Oo-u Inecae ad, Ce 3g 0, = 50q (0) mas = 3 +50 7 : 58g Blau of constant pyopertions Th @ wmpound , tu ehmenh wu always pvureunt th duit - wonertten by thin mau, Eni Ammonia NHs > 3433 CHy Methane > las = 351 b, Hydagm and oxygen wmbine tn the Katio of i's by man fo form wotr. What mays of onyger qos would be aquiud tp Mact completly with 39 of hyddgen gas? Gruen : 20 38 | chow yuittflication W jt Bin DA 0.8h 9 ample of. compound of owygin & beton war by analysts 20° contain 0,096 f been and OnLy, of oxygen. Cotoutare the percentage composttfor of tre comyrounct by wight « Pe [Grou 0.49 = Aauple £8051 tice £ pee 0.096 - B Ooty 7 Op en | pe oun = 0,006 x 1p0 = OG x 100 _O.aM an OP” (ESE 2 YO» yar ye o = On too = Wb pg = Bro 0. ay —0-ay 100 aH = _ 60%. Medion tin_portulata of Toho Balto. Latimut. theony] [G) AL wate 2 moe of vouy Stay ynaticles —oUled —cttom | Lwaich poxttdipats in_chemiect! s4ractieua—- aere Nwalustb le particles »_wfchcaminet—oe bil teen. af pfata tant ou ideoticat tation re aes eae ge eee ) Atorns ef dittixerct elmescla lowe dif ysl _maasace and chemical _psopuntt es. A > wuucval muasuAt comp a ce 1a mil be pruet Z gn at of carbor G.0a9 x 107 Hl Z » 1a a 7 . Coaay zo La a @} Befiu. a.m.u- S he As! Ome attomit nas unit (4 equol be man of * fs Corben clon - ‘ a -mogu than ov type of atom» a Molecul> we uv » a Elamunts Compounds 7 LH 0, NN ; we vad suman Cea Gag” mae thon 3 oa {Nla) Jodiium - Monoatomie becaust it has 4 orton Pn Taiato mic a 4] faplain mots | an eluent wlth on erample- 7 Aw Mou of, on elinent contain mou tan ore lain = of the some Kil fo fom a atobl moleute. The. number _ atoms constituting the moll IA called as ctomictty- - séxt Owygeni ta déatomies, Open. ts Etatoyete 7 Aulphur ta polyatomic , i . 7 pe At 1 ¥ af a of sMoluculs ®, Compound. ! = — of diffrent elements combine On a finect ratio { motu, Ex: Wlotu, Mithant, Ammonia .(NH ,) bathe? LC Lig 3 Positively chasigid fon -> cottons Cato -¥& Negatively choriged Jon antons - Anode *Y Hl tcrking the wales =a = =| = (93) ehibed -cp* - 3+ Clyu)= -3+h= Be G+CayxW) = 6-4 =-21 eames | ip. 6 + C-ax3) sates =so5” J+ li4CAxaye . = Hoo, b= (e) =-1 p=s—0 Oo ) 0 =0Q 5 Sulyahate 9 Ol™ by: Ne Ising bond 4 Vatlenery 2 lo S _Gomypound ¥ Xy | Compounds —fosmect oy ‘Tong_comyound __Covalernt _eomprourd Compound —fosunect __ donating ond _occepting — _by shaving electrons |___edeectro vas _-t = fn. Maco _ Moleuclas fosmula / Ee Magnestum chlosdole a Mg Ch, Canbonelio ntcle aw Ce, One = 2 Motecutas fosmuta r Sdrys fon wating wolrutar fobuusla: En CO,. MoleuuLowt nove Valuney CTuat ust no. , doy Fite! o> fap Crow multiply Blin CF. 4] Tdentity Hu elemuin wun Ty Hu metute- J Waite down tu voluulps of the suspucttec acfdus below them. J Cron mulltply the votorey witty the elects 4A GL thus fx a common factor fn the valde , divide 1+ thoughout tle molecular founula . Cosbon déowiol. c o 4 x 2 i oO = ait Co. CMO) > vl Fg) Wii down. tu formulas of. 4 we: Ovid, Ki) Nlunnin Fr Ag 4-0 AL < to e A Ny 3 7 r Na,O Au, i on oe Ti} Magnutturs saci ga My, an oe 4. Mg COW, A ete Peas 2. ao Ch, = 2 X 35.85 = tly Oe i (0,2 12 #+ Clexay= 24 sae yy a cydlort cus 1 Chad ae = eg a oo tow. € Cy He = (lava) + (av) = an +6 = abu a home Cr Wy, > Choy) + (4 XW) = Abty = gy = pomonie NMy > 1 + (4 x9) = Is = Ita. vithanolé CHZOH = 19+ (4¥3)+ 1b +4 = JatBtiben = 39y | Oe Seo ee ae THe [nao = off we = sow = tou as : 1 a | | = = AB+NDE — j i 2] ae | } BC} | xe | {+727 ee 4 i |] Ethyne CoH, | = (io x2)+ Clyo) ea = 491 oe 3p | ab +9 a a i——| 4 fale 1 eel = IC = iat = | | CJ Phoay bonus modreult » Pe e BINH Wau wee acid , HCL 2 A + 35.5 2 56-541 - dt) Aly ctor hie’ c]n Hsere actd 5 HNO, te ga tL ior 3) ie = w+ he 2 63L iy Wu tou chumtcal foxmulo4 mpouvd 14 papresertcilion, . ‘of elimi long - 13) What ts meant. by + Chunutcal formula. ef oo of ib compoattion , that ws Aypen with 13 puopecten: fig tow many ato nr gon pousent 1A > 7 H,5 molt. anol | Wi) PO. ton’

You might also like