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JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Numerical Value Type Questions - Classification of Elements and Periodicity in Properties

  • question_answer
    The electron affinity of bromine (g) is 3.9 eV. How much energy in kJ is released when 10.0 g of bromine is converted completely to \[B{{r}^{-}}\] in gaseous state? [Given. Atomic mass of Br = 80; 1 eV =\[96.3\text{ }kJ\text{ }mo{{l}^{-1}}\]].

    Answer:

    46.95


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