Periodic Table
-
standard table
-
large table
Chemical Elements
-
by name
-
by symbol
-
by atomic number
Chemical Properties
Chemical Reactions
Organic Chemistry
Branches of Chemistry
Analytical chemistry
Biochemistry
Computational Chemistry
Electrochemistry
Environmental chemistry
Geochemistry
Inorganic chemistry
Materials science
Medicinal chemistry
Nuclear chemistry
Organic chemistry
Pharmacology
Physical chemistry
Polymer chemistry
Supramolecular Chemistry
Thermochemistry
Categories
:
1234
1234
Years:
1231
1232
1233
-
1234
-
1235
1236
1237
Decades
:
1200s
1210s
1220s
-
1230s
-
1240s
1250s
1260s
Centuries
:
12th century
-
13th century
-
14th century
1234 state leaders
Events
Canonization
of Saint
Dominic
Collapse of the
Jin Dynasty (1115-1234)
Deaths
Emperor Chukyo of Japan
Emperor Go-Horikawa of Japan
Monarchs/Presidents
Aragon
-
James I
King of Aragon
and count of
Barcelona
(reigned from
1213
to
1276
)
Castile
-
Ferdinand III
, the Saint
King of Castile and Leon
(reigned from
1217
to
1252
)
Navarre
-
Sancho VII the Strong
King of Navarre
(reigned from
1194
to
1234
)
Categories
:
1234
01-04-2007 01:16:19
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