Question

10. Cisplatin, an anticancer drug, has the n w 2:5 NA U TINA icancer drug, has the molecular formula Pt(NH),C1,. What is the mass (in Sall of one molecule ? (Atomic masses : Pt = 195, H=1.0, N= 14, Cl = 35.5) (a) 4.98 x 10-21 10 (b) 4.98 x 10-22 (c) 6.55 x 10-21 (d) 3.85 x 1044 1.1. Teighing 11 A1

JEE/Engineering Exams

Chemistry

Solution

156

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I mol = Avagadro oumber ( =6.023 times 10^{23} ) molecules moleculinet ( =frac{300}{6.023 times 10^{23}} ) ( =4 cdot 98 times 10^{-22} )