In a gaseous mixture, the number of moles and the molecular mass (in their respective units) of each component is given as follows: nA = 1, MA = 23; nB = 2, MB = 48; nC = 3, MC = 19. Find the average molecular mass of the mixture.

In a gaseous mixture, the number of moles and the molecular mass (in t

1.	In a gaseous mixture, the number of moles and the molecular mass (in their respective units) of each component is given as follows: n_A = 1, M_A = 23; n_B = 2, M_B = 48; n_C = 3, M_C = 19. Find the average molecular mass of the mixture.
A.	28.67
B.	29.33
C.	31.25
D.	25.47
Answer» C. 31.25

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In a gaseous mixture, the number of moles and the molecular mass (in their respective units) of each component is given as follows: nA = 1, MA = 23; nB = 2, MB = 48; nC = 3, MC = 19. Find the average molecular mass of the mixture.

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In a gaseous mixture, the number of moles and the molecular mass (in their respective units) of each component is given as follows: n_A = 1, M_A = 23; n_B = 2, M_B = 48; n_C = 3, M_C = 19. Find the average molecular mass of the mixture.