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© May 2005
Lorentz JÄNTSCHI
&&
Sorana Daniela BOLBOACĂ
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D01
Inorganic Chemicals
D007287
+
D01.268
Elements
D004602
+
D01.268.549
Metals, Alkali
D008672
+
D01.268.549.125
Cesium
D002586
D01.268.549.250
Francium
D005605
D01.268.549.450
Lithium
D008094
D01.268.549.550
Potassium
D011188
D01.268.549.650
Rubidium
D012413
D01.268.549.750
Sodium
D012964