Summary OCR A level Chemistry A Chapter 3 Amount of substance

ncmt or substane eni themne
Imcumt Of SubsteLnce and the mol
Imene
Amcunt c 8UOstcunce cunt the numberof pcumeLes meuuredc_
Lmcne 6-00 XIO pcunacce
AUogLcLrO ccnsteunt-6-CAA IO5 MCnV numbere paumelesAn C
1 CC contclun G02 x lO akems

Motcu Mass
McCL LSS-Meuss per mne o the suogtcunce
muss
mcne MAclrmUss maqmor n




Maeculc Pocmulae
mneccnes- cwo Cr mone at oms heuc tojecher b ccucuent benclo
monecunc FcmmUeL umier o mcnetwnes_eCLh eleMencLn the mcleUe

Cmpunccul emmul
umplut whole nMMUper ireuno of bemD_of eauUh LlmnLncccmpccna
apcinuntefer Lbxtcune thLL olo oE CLIOLn poLecu 4Ltun
CIstcuuno JhuenreS of oLtcnno Ound LoS (Lcnc ccimpcuncllnM:0meaLLlehen

Relcuaue mCLeculcu mCLss
Compcures the mass Of amoNeLune NLh muss eP CIL
Halcttogether RAmof elements mCLkUq op motecule

Relcutwe femuuu mess
Comucune mess op fCmu cnut mas OP C
HdcLury RItM un empunccul pemuu

, Hlupraecl alts
Coicurect Crystals hyclateot LL
wter metecwtes pcut Q dystcuLLune rueeure
Eq Ccpper huctrcLiel:blee
heccted bentun hetcionq Lucuer un cuzyszl curebrescn Lecunejkehuncd
curulycurousCcpper CLLe blue haural o emcue ull ttoutes cy
UeLber

0 fund woktr of cruscaustcancon hycureukei enjxtcLlo eu eocucluocccacn
Weuch empty crucusle
2. Adlcl hyCLrcue CLUtlmetal Cunti Lueeh
Bhe cCy tncunqle,sppcré CnucuLe on cnpcnc
hecut qenty, hecut sttongy Heep luunq utl
lecue cnvcLineto coOt Cuncl Lueugh.agun
s-Cculewncut empunccU pemua etc.

ASUmpnen
Hucueutec salt metcul
not CLLl kne wcuter La LO8e not foLlu eacteu
CCun cnuy see urflle eystub
Miybe sMUaI ecCLrS
ShouneL rehecit Lntuu NEOs
dces not ehune
no further oleccmposLtnen
DaLLES CLeccmpose when hetteel