The weight of a molecule of the compound C6o H122 is1.4 × 10-21 gC) 5 – InterviewSolution

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1.

The weight of a molecule of the compound C6o H122 is1.4 × 10-21 gC) 5.025 x 1023 gB) 1.09 × 10-21 gD) 16.023 x 103 g

Answer»

weight of 1 mol of C60H122 = 720 + 122 = 842g

and in 1 mol , 6×10²³ molecules are there so, weight of 1 molecule = 842/(6×10²³) = 140× 10-²³ = 1.4×10-²¹ g

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