Find (a) the total number and (b) the total mass of protons in \( 34 \mathrm{mg} \) of \( \mathr...

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Find (a) the total number and (b) the total mass of protons in \( 34 \mathrm{mg} \) of \( \mathrm{NH}_{3} \) at STP. Will the answer change if the temperature and pressure are changed ?
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