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  5. Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति

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
    How much energy in joules must be needed to convert all the atoms of sodium to sodium ions present in 2.3 mg of sodium vapours? Given: Ionisation energy of sodium is\[495\text{ }kJ\,mo{{l}^{-1}}\].

    Answer:

    49.5


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