0.05 cm thick coating of silver is deposited on a plate of 0.05 m2 area. The number of silver atoms — JEE Mains Chemistry Past Papers Chemistry Question
Question
0.05 cm thick coating of silver is deposited on a plate of 0.05 m2 area. The number of silver atoms deposited on plate are _____ × 1023. (At mass Ag = 108, d = 7.9 g cm-3)
Answer: .
💡 Solution & Explanation
Volume of silver coating = 0.05 × 0.05 × 10000 = 25 cm3 Mass of silver deposited = 25 × 7.9 g Moles of silver atoms = 25 7.9 Number of silver atoms = 25 7.9 6.023 10 = 11.01 × 1023 Ans. 11 $//(1® Final JEE-Main Exam January, 2024/30-01-2024/Mo
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