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Calculate the mass in gm of 2N molecules of CO2

(A) 22 gm 

(B) 44 gm 

(C) 88 gm 

(D) None of these. 

1 Answer

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Best answer

Correct option: (C) 88 gm

Explanation:

∵ N molecules of CO2 has molecular mass = 44. 

∴ 2N molecules of CO2 has molecular mass = 44 x 2 = 88 gm.

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