Classification Elemerts and Periodicity in Proßerties
DOBERIE NER'S LAW OF TRAIOS PROUST
" Knou'n elements : 15
-Anelomeotk are made
NEWLANO'S LAw of 0CTAVES
" Knoun elements,56
"Arronged in incecuing by H or combinathon o! H "Arranged
otemit masca" in inevning
"form taids’ Hass e m1ddle LAUVISER
aloue mases.
eloment is mean el 1st 3rd. " Low o sctaues : Property 8h
(lossified elememt in 2 element &imlar te Ruery 1st.
TLimtaton : Net opplifable for al. 1) Metals
2) Non- Hetals
TLimit aton ; Valid upto ca
CNoble Gos mct d'sov ered. 1 not discoverd|
LOTHER HEVER'S CURVE HENOELEEV'S PERIODIL LAW
Plotted qtaph blw AToHIC VOLUHE NASS Knoun elemers :Obserued pro pert s
|08SERUAnoNS OALKALI METAIS -’ On Peak "forroted mas - Hydwd
- Oxide
ALK AUNE ERRT HETALG on desming conve
HALOGENS on 06cencding e cuive Predict propertis Unknown elerek
-ERka Silicon:4e
0 HEAYy HETALS flod botom
on
" Noble Qass not discovered . Tlimitation : Position H, isotoprs X
2) Some Annomalies [Ar,kJ LTe I (Co, J.
HODERN PERIODIC TABLE-by Henry Huseley
* Plotled cunve blw atec mumbes & equency : 18 vertical column ’ aroup
Classification based on S,P.d.f louk hori zontal Rews Penio
S-block P-block IV PAC Nemnclatw Fler
rd-bBock Os il 1:
-Grayp 13-Boron tomy 4p-3 2: bi
Gple Carbon famly 3Ti
S: Pent
ALKAU PLKAUNE
EARTH
Gp 15 Paictog ens 4p5 -Period-b
Lonth anids [58-7] 6 Hex 1: Bept
HETALS
HETALS Gptb Chel cogen Q enn
Hologon
TPericd no) tGp Noble
4p-7 "Period-7.
Actinides A0- to3]
aas
Highat prinipl. JL
pa ERFECTVE NUCLERR CHARGEZe4
Ouentu no. Cmstne "(harge exþevenced by outermost e
mudeus.
St pblo k / wihot
roble qaa)=ELEHET.
REPRESENTPTE Tapl2 Total nucleor chorge
r:0.3s Xremaining 0.85x no t :o
Bloch last e- nter in tht &ubshal! in nth shell e inla-*aheu o ir
NoTE Lett Zill inaeyRight,Romain conste
Group S’ e in (ns) ong pnd
along group t
(ns+np)e
d’ (m-)d +5 e Atomic Radius : (ovalent < Hetalic <Vande
3grovp fomi ze a
DOBERIE NER'S LAW OF TRAIOS PROUST
" Knou'n elements : 15
-Anelomeotk are made
NEWLANO'S LAw of 0CTAVES
" Knoun elements,56
"Arronged in incecuing by H or combinathon o! H "Arranged
otemit masca" in inevning
"form taids’ Hass e m1ddle LAUVISER
aloue mases.
eloment is mean el 1st 3rd. " Low o sctaues : Property 8h
(lossified elememt in 2 element &imlar te Ruery 1st.
TLimtaton : Net opplifable for al. 1) Metals
2) Non- Hetals
TLimit aton ; Valid upto ca
CNoble Gos mct d'sov ered. 1 not discoverd|
LOTHER HEVER'S CURVE HENOELEEV'S PERIODIL LAW
Plotted qtaph blw AToHIC VOLUHE NASS Knoun elemers :Obserued pro pert s
|08SERUAnoNS OALKALI METAIS -’ On Peak "forroted mas - Hydwd
- Oxide
ALK AUNE ERRT HETALG on desming conve
HALOGENS on 06cencding e cuive Predict propertis Unknown elerek
-ERka Silicon:4e
0 HEAYy HETALS flod botom
on
" Noble Qass not discovered . Tlimitation : Position H, isotoprs X
2) Some Annomalies [Ar,kJ LTe I (Co, J.
HODERN PERIODIC TABLE-by Henry Huseley
* Plotled cunve blw atec mumbes & equency : 18 vertical column ’ aroup
Classification based on S,P.d.f louk hori zontal Rews Penio
S-block P-block IV PAC Nemnclatw Fler
rd-bBock Os il 1:
-Grayp 13-Boron tomy 4p-3 2: bi
Gple Carbon famly 3Ti
S: Pent
ALKAU PLKAUNE
EARTH
Gp 15 Paictog ens 4p5 -Period-b
Lonth anids [58-7] 6 Hex 1: Bept
HETALS
HETALS Gptb Chel cogen Q enn
Hologon
TPericd no) tGp Noble
4p-7 "Period-7.
Actinides A0- to3]
aas
Highat prinipl. JL
pa ERFECTVE NUCLERR CHARGEZe4
Ouentu no. Cmstne "(harge exþevenced by outermost e
mudeus.
St pblo k / wihot
roble qaa)=ELEHET.
REPRESENTPTE Tapl2 Total nucleor chorge
r:0.3s Xremaining 0.85x no t :o
Bloch last e- nter in tht &ubshal! in nth shell e inla-*aheu o ir
NoTE Lett Zill inaeyRight,Romain conste
Group S’ e in (ns) ong pnd
along group t
(ns+np)e
d’ (m-)d +5 e Atomic Radius : (ovalent < Hetalic <Vande
3grovp fomi ze a
