Find the number and mass of neutrons in \( 32 \mathrm{mg} \) of \( \mathrm{O}_{2} \) at STP (mas...

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Find the number and mass of neutrons in \( 32 \mathrm{mg} \) of \( \mathrm{O}_{2} \) at STP (mass of a neutron \( =1.675 \times 10^{-27} \mathrm{~kg} \) ).
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