Question

17 g of ammonia (NH3) gas is taken. [atomic mass N-14 H-3] a) Calculate the number of moles present in this sample. b) What is the volume of this sample at STP? c) Calculate the number of atoms present in this sample? d) Calculate the no of moles present in 85g of ammonia

Answer 1

a. 1 mole

b. 22.4 liters

c. 24.088X10(power23)

d. 5 moles

refer to the image for working:

Answer 2

Answer:

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