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2.2    (iii) Find (b) the total mass of protons in 34 mg of NH3 at STP.

Will the answer change if the temperature and pressure are changed?

Answers (1)

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As the mass of one proton is 1.6726\times10^{-27}kg

Therefore, the mass of 1.2044\times10^{22}\ protons will be:

= (1.6726\times10^{-27})\times(1.2044\times10^{22})kg = 2.0145\times10^{-5}kg.

No, there will be no effect of temperature and pressure.

Posted by

Divya Prakash Singh

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