Doioic
B)
IA. IA MA IVA
IA LA
Atkatine Cosbon
Cxygen
Easth fonily
Metl toity (Chàlccger Nobel ges
Atti Boron
fomily Halcgen
metl family
2 3 5% 6/2 -Vadonty
+2 +3 +5/-3 +6/2
Ho
Be
AL S A
k As Se Bs kr
So In Sn Te
Ba Pb B Po At
Ra Mc
, Pesfad
Pexicot No ! electons
perisit shoates t peioad
2peRicd 3hort
etfod
pesiod
4 pesiad
pesicd 32 Longentpeu'ad
2 peiad 19 incmple pexiod
Atomie numbe THck
2 6
Sil
32
50
Sn! +32
82
Pb
B)
IA. IA MA IVA
IA LA
Atkatine Cosbon
Cxygen
Easth fonily
Metl toity (Chàlccger Nobel ges
Atti Boron
fomily Halcgen
metl family
2 3 5% 6/2 -Vadonty
+2 +3 +5/-3 +6/2
Ho
Be
AL S A
k As Se Bs kr
So In Sn Te
Ba Pb B Po At
Ra Mc
, Pesfad
Pexicot No ! electons
perisit shoates t peioad
2peRicd 3hort
etfod
pesiod
4 pesiad
pesicd 32 Longentpeu'ad
2 peiad 19 incmple pexiod
Atomie numbe THck
2 6
Sil
32
50
Sn! +32
82
Pb