CBSE Class 11-science Answered
Calculate the no. Of atoms
A) 5.6 L of NH3
B) 4.4g of Co2
C) 52u of He atomic weight =4u)
Asked by rajdhan.yadav187350 | 12 Nov, 2018, 02:05: PM
Expert Answer
A) 5.6 litre of NH3
B) 4.4 g of CO2
C) 52 u of He
5.6 litre of NH3 contains 6×1023 atoms of NH3
4.4 g of CO2 contains 1.8 ×1023 atoms of CO2
52 u of He contains 13 atoms of He.
Answered by Varsha | 13 Nov, 2018, 11:25: AM
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