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রসায়ন

Sb
Sn
Ti
Te
P
PO
K
Ka
Ti
Sn
W
Hg
Kalium
Ferrum
Plumbum
Hydrurgyrum
Stannum
Plumbum
Technetium
Wolfram
Sn
Pb
Si
Ag
Created: 8 months ago | Updated: 1 week ago
Gold
Cadmium
Plumbum
Aurum
Created: 8 months ago | Updated: 2 weeks ago
O2
 O3
 O4
 O8
Created: 8 months ago | Updated: 4 days ago
am
HN3
NH4
NH3
HCI
H2SO4
H2SO3
HSO4
H2O
H2O2
OH+
H2
প্রোটন
নিউট্রন
পজিট্রন
ইলেকট্রন
1/1830
1/1840
1/1838
1/1845
+1 কুলম্ব
+1.6×10-19 
-1.6 × 10 কুলম্ব
-। কুলম্ব
1.765 × 10-24g
1.75 × 10-24g
1.675 × 10-24g
1.65 × 10-24g