Chemistry · 2009
NEET 2009 · Prelims · Code A · Q59
The energy absorbed by each molecule ( A_2) of a substance is 4.4 × 10^-19 J and bond energy per molecule is 4.0 × 10^-19 J. The kinetic energy of…
The energy absorbed by each molecule $\displaystyle \left(\mathrm{A}_2\right)$ of a substance is $\displaystyle 4.4 \times 10^{-19} \mathrm{~J}$ and bond energy per molecule is $\displaystyle 4.0 \times 10^{-19} \mathrm{~J}$. The kinetic energy of the molecule per atom will be :
Official answer
(2)
$\displaystyle 2.0 \times 10^{-20} \mathrm{~J}$
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