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Find the mass (in kilogram) of an ammoni...

Find the mass (in kilogram) of an ammonia molecule `NH_(3)`.

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The correct Answer is:
A, B

Mass of `6.02 xx 10^23 "molecules is" 17 g or 0.017 kg`
Mass of one `NH_(3)` molecule
=`(0.017)/(6.02 xx 10^23) kg`
= `2.82 xx 10^-26 kg`.
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