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JEE Main & Advanced Chemistry Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ Question Bank Numerical Value Type Questions - Some Basic Concepts of Chemistry

  • question_answer
    5 moles of \[A{{B}_{2}}\] weigh \[125\times {{10}^{-3}}\] kg and 10 moles of \[{{A}_{2}}{{B}_{2}}\] weigh \[300\times {{10}^{-3}}\] kg. What is the sum of molar mass of \[A\,({{M}_{A}})\] and molar mass of \[B\,({{M}_{B}})\] in \[g\text{ }mo{{l}^{-1}}\text{ }\]?

    Answer:

    15


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