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JEE Main Chemistry question

ChemistrySome Basic Concepts of ChemistryJEE Main

If isotopic distribution of C-12 and C-14 is 98% and 2% respectively then the number of C-14 atoms in 12 g of carbon is

Answer: (A)

Solution

Mass of C-14 in 12 g carbon g. Moles C-14 , so atoms

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Question ID VK-130649