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1. Chemisty > Branch of Acieree in which we Ads about

Athena" ond element.

wares Peart > Ara A ae amer Pre ar mm à ad à at
y ut)

ftom = Amallest partie which can net be pui divided in
Arnoon 04 Atom.

TAM > es en ar aad da am Be ont Gata ad
a aaa Wa, areata e]

Alnuchune 6 Atom
4 gueno)

onvit (sf)

© Nuchus (AIR à Aub ctomic particle AX À © Photon WaT
© Neutron AA

> Orbit (EA) À Aub comic partic dX E AR election (HRM) area e

2. Proton (eA) 1a à sa) à far aaa à
Nodhon (ERAN Quark ( Fark) at

Noli > Nudeom > Quark d A di?
“ae

(are)

> Quark diauovened by + Murry Gdl - Mann

+ Nucleus wos discovered bı Re ee este Ley Expo ment
aña A a wees a 0a ah a

> Bibs Newwand Dielen Nulax forse anus present.
ARR ak waa à da aa marae}

ari es eae node Vom on fos

ST unit sk Aize el Nucleus + Fermi
arts, st WS

Onder of Aize y Atom nadia ow og LAT

tea, À Per a ar
omic radiva (bar Bras)

3. N shell (n = 4)

9 Onbit] Anas Laa
or K shell (n = 1)
Nucleus 2
Maximum no: sh e” in ashall -| 942
ane À ira
ira & Hear

n= abit number (sa À tem)
We nod abit (ei À ear)

K onbit A maximum eledron = 200 > 2
ka À ofdam saz
L=2()>8
M = 2(3)* >
N = alu) > 32
o = a(s)* >so

® Atomic wos given

Team Rate frat fan

Abo: à eat > Nuclear
@ pul face In univ lu pue

Sa en TO era aA = MA aa

% > John Dalton

@ ui frre in univemwe Gravitational fonce
SHOE on Had gía am Edo sa

4. (2) Atomic Number + number oh Paslon present in an atom.
Wa, ans > Bt omy À aa À ear]

Atomic Mara — Total number dj, Proton £ Neutrona present in on clom

©) arg, sre fet on À aa Ns oh aria À Hu)

5. armes
Gone Bad Fat Wet John Dadton À Re de

Modern Atomic Aymbol "5,7. BenjiDiows”
pia gaia ord ce

fom. Aynbal from Latin Decguje

Representation e, Element
ama aña A= Atomic, Change
X EA SURF
2 = Atomic Number
AR FA
Cage (star)
elechuen(s Proton (9 ,) Neon
caña wor aa

-L +4 (no Charge)

6. dey e +P

SA À too a Change SA Prod elton ste pot
\

LO} A= Aodium À no: sp Protons + Newtons
No aida a A von

Aodium Y Protons A wT (2)

Na > Protons = 11 (2)

"
BIT HE rg all À À no deedrons = no 4 Polo
hedrons = 11

electrons le) = 11 sto
ET Aa ar

Am af wean, santa Lister)
SH on dom i, neutral Z = € (number dj elechon)
{No Change on an com)

7. Atomic Mass (A)

> Number ol, Nudaom and Protons
RA, GUA | HR

n+
23>A
Na N+P = 23
u n=23-P
n= 23-11
nei
umber dy Neurons = Atomic Mass — Atomic Number
Si Han WH, waa AM MA
Az
yo wo Mo++
An Co ‘
3 10 20
Es dx C220 ems 20-2=18
poo P= 20 R= 20
n = Yo-ı8722 n= 40-20=20 N= 40-2020

my Moncey À 50) + Chemical propedivo han atom dependa on its
Glomic number.
Rd aad amas mor om ae à
Ra, wath Ar a À |
Adomic Mass > Atomic Number
ADI, Gum TTA, hah

A Eo)
© Hy Morley à Ba N Number à Base we AS af}

8. Eechon ¿magia le”)
disco (aa) > TT Thomion
Charge (MT) > 16 x10" Coloumb (c)

Mons (GUA) > qu 107% Kg

Aintiparticle (WIAROT) + Positron ( Positive e) > ary» fimo
y

Both have ¿ame mans 4 Aame rade poda Ayn.
fu OWA cd ae Saat faa à

Bond formation Chemie Paco «rara Kar &
ST dan

sena ©

Y

Era

Oude, AU | Valence Anell
an | di ara

© Bord formation Y Valera e- frm ata)
(otter ar) (mate)

@ Chemical behaviour oh an chemical depends on abr valence ebectaonte-).
$ ace an pe SH qe Aca ay ara à |

9. dd sf
a
Pantie peed
at Gus

Conditions for Dual Notune + 0 Mam GT À
adh eR rar Cater 9 Neb zu ad A ale

Toad er on elichon revdluing in a oxbit ngdie at
an Bu seh 7 Owe

Nal Bon A an À ae em Gt cd al À 57 (og)
à dad À gl Ground Alale Normal Alek (AMET SU) À
excited slate (Sara sara) À am aa À]

cut Ale (Saft orga)

Lie)
AA a
vagy (3) Pom Ata Ai (He ant OA À 1

3H € Atala RR) TA à BE ene suai) one (AM) AT)
Ra À form À ya) a Gui]
(genmiarg)

gore re pate à at adi 2)
(Fer)

10. Proton Crange (ort) > Franc
sida
Mass (TA) > 7

Discovery (aha) > ‘€ Gotdaten”
M Pyoton WIA AT Ruano" à Ar any

Nadron , Change (great) + N (AS ores ath)
lada > Omg de
Mars (FFIR) > 1674 AD]
Discoveny (A) > Tomes Chedwik
er mt (Qtewvied) > Nedaon

ww as (Oghteat) > ERectaon

Q Ken ss tna ie finis

(a) bl
(o) Proton 3 (añ
(e) Netaon

[CU go dom

n Atom Ü 4 raton & efect dat À
HE Neon Ad da)

11. alomuc number bid having di alomic

rolopes (TEMAS) > Mom 4 the same element dy ame,
per,

maso is Ænown aa “Ta
dra way ra wm sí
Ph RIT È we MAT Ga a
& arte zen À]
Number of protons egal but Numer € neudrons diffuent
NA À gon wm a aga À en oan à

Srolapin hart sams physical propeion bud diffuunt chemist Pupatia.
aa à As at es Oe à drame an seo orem dl

aras TH > Protium FH Dudo 3
Volpe o ; 1 Ph im
ge 5
. . . A 7
* .o | (os
er ae Tam 12 nudicode. tape
sine tha fa tea ame a

Dukamım A Hew oda avai €) (010)

aa
Jadida Y ait À aad ae cord AUTANT)
hr e moleadar mars a aah Norma water À |
sa OSA MX
(Dekotiur Ou} > medley point = 38€
Boiigg poid = 1914 €
Jlarduxke is ured oa a a in nuden ein,

12. Srobane ( ers; )
Atoms en elements having fame alomic mam but
avg diffrent Aloruc number in known aa Ssobem.
Sam Ad A RAR eH An À ña Saar
Um) HA HANA À |
“An a
6 20
solos (mas)
Have ame number

nudaons.
ama À dem aad)

(2

N

y
3

ale of

Electron Confiquation (atras Rx)

0 A] ondin sf one (add am a)

e0®n
© Oda an À 8 dem e ad at aa by
ad st K L M WN
Gi) + @

00 © vale cu
AO starter

13. a K L MN —> Andefonbit

ESS
[ad]
len

Rdlation betwun 204 30 modul.
ko is
L=25,2P
M= 35,3P,3b
N= 4S, up, 40,46

a da ce EE Asb Anal (ST Feil)

Auf bax Painaple = 4s ai any te mE wad de
Weer ys à pe rawr)

Eleclaonic Confezrad ion > 15,25,2P,35,3P, US, 3d ,Ul, Ya, Uf
cs ha

Paudi - Exclusion principale >
$

Hose (Hoa À ae TE mA
à P Ep] Dvection FH GM à Anlicloduhe
mai. SE

am)

eee

masimum no. of electrons 5 — 2e"
aan za À em puce
d + 1

Jane
Neon + fo tasas ze

i

14. Aluminium (13) > 15* 25*2p435'3p! — 3d
; E y —2d
83

Calcium (20) > 15*25'2p 32 3p'us* > 34
KL MN |
2882

Son (Fe) (26) > Is? 2st 2ptast ap ystgd® dd
KM COMIN: won
28 Wa

15? 258 2p*3st3ptust3d'" > 34
KL MN 24
2 6 8 2

Zinc (Zp) (30) >