Number of the records: 1

chalkogény

Subject h. chalkogény
Subject h. Chalcogens
Scope note in English The elements OXYGEN; POLONIUM; SELENIUM; SULFUR; and TELLURIUM; that form group 16 (formerly group VI) of the periodic table.

subject heading

Subject h.	chalkogény
Subject h.	Chalcogens
Scope note in English	The elements OXYGEN; POLONIUM; SELENIUM; SULFUR; and TELLURIUM; that form group 16 (formerly group VI) of the periodic table.

Number of the records: 1

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