How many moles of NH3 are there in 77.5 g of NH3?

Question

Question

How many moles of NH₃ are there in 77.5 g of NH₃?

science chemistry

Answer 1

Answer #1

mass of NH3 = 77.5g

gram molar mass of NH3 = 14+3 = 17g/mole

no of moles of NH3 = mass of NH3/gram molar mass of NH3

= 77.5/17 = 4.56moles

no of moles of NH3 = 4.56moles >>>>answer

Answer 2

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