Summary Chapter 2 - Atomic Structure

A T O M l C S T R V C TU R E i


A TO M S O f S AM E E ht M E NT S A ME NO PROTONS
MA S S NO P R O T O N S t N E V T RO N S
T
AT O M l C
NU M B t R
A T OM S E h f l T R O N I l A l L Y N t U t RA l
NO P R O TO N S NO E L E L T R O N S
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MA S S CH A R G E
P RO T O N I tI p't
NE U I R O N l O n
th t I I R U N 4836
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RELATIVE Atomic M
MASS NUMBER
x
ATOMIC NUMBER

1 S OT O P E
AT O MS O f S A M E E h t M EN T W I T H
l
S A M E A t OM C NU MB R t I N O PR O T ON S B UT
D I f f E R E N T M A S S N V M B t RS I N O N E U T R O N SI
I S O T O P t s t l H t M l l A L R E A l TI O N S
I S OTO P ES U t s A ME t h tM E NT SAME NO O f
t h t l I R O NS
N O N E V T RO N I N U E f f EC T O N R t A l T I U N S
Of f h t M E NT
I S O T U P ES R t A l T I N S A M E WAY
l O U h D B E D I f f t R t N T P H YS I L A L P R O P ERTIES
eg MMA S S R M t h T I NG t B P T S T D E N S I T Y
C H t M l C A L P R O P t R I I E S S A ME
A T OM l C S I RV I T VRE Of I O NS i


lON i l H A R G E D A T O M W H O S E N U MB E R Of
P RO T O N S I S D l f f t R t N T TO N O
E h t C T R O NS
t V E I U N S C AT I 0 N S MO R t P R O T O NS T H AN
f h t CT RON S
V t I 0 NS A N1 O N S MO R t E h t c T RO N S TH A N
P R U TO NS
Rt h A T I V E I S O T O P I l t A t OM l C MA S S

R E h A T I V E I I U TO P l l M A S S i MAS s O f A N
IS O T O P t R E L AT I V t T O 112 T H E M A S S Of
CA R B O N I 2