CBSE Class 9 Answered
(i) Name the body which approves the nomenclature of elements and compounds.
(ii) The symbol of sodium is written as Na and not as S. Give reasons.
Asked by Topperlearning User | 30 Mar, 2016, 09:59: AM
Expert Answer
(i) International Union of Pure and Applied Chemistry (IUPAC) approves the nomenclature of elements and compounds.
(ii) The symbol of Na for sodium is derived from its Latin name Natrium. Hence, the symbol of sodium is written as Na and not as S.
Answered by | 30 Mar, 2016, 11:59: AM
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