How many atoms are present in 4 ml of NH3 at STP? – InterviewSolution

InterviewSolution

1.	How many atoms are present in 4 ml of NH3 at STP?
Answer» 22400 ml of NH₃ contains = 4 × 6.022 × 10²³ atoms [∵ NH₃ contains 4 atoms]. 1ml of NH₃ contains = (4 x 6.022 x 10²³)/22400 = 1.07 × 10²⁰atoms.

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