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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > An element , X has the following isotopic composittion ; 200X : 90% 199X : 8,0 % 302 X : 2.0 % THe wighted average atomic mass of the naturally – occuring element X is closed to

An element , X has the following isotopic composittion ; 200X : 90% 199X : 8,0 % 302 X : 2.0 % THe wighted average atomic mass of the naturally – occuring element X is closed to

0 % 302 X : 2.0 % THe wighted average atomic mass of the naturally - occuring element X is closed to An element X has the following isotopic composittion ; 200X : 90% 199X : 8