Chemistry, asked by bjr42, 11 months ago

12. Which of the following quantities contains the greatest number of moles?
A) 30 g N2
B) 35 g NH3
C) 60 g NaCl
D) 75 g CaO


Explain the answer briefly​

Answers

Answered by JYOLSNAS
1

Answer:b

Explanation:you have to calculate no of moles of each which is equal to given mass by gmm

Answered by satvik2020
2

molecular mass of N2 is 28

no. of moles of N2 = 30/ 28

molecular mass of NH3= 17

no. of moles of NH3 = 35/17

molecular mass of NaCl=58.5

no. of moles of NaCl= 60/58.5

molecular mass of CaO= 56

no. of moles of CaO = 75/56

therefore no. of moles of NH3 is highest (2.05) .

thank you

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