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(a) An electron in the H atom moves from an unknown energy level to n = 2. The energy released in this process is 291.6 kJ/mol. (NA = 6.022 x 1023 mol-1) (i) Identify the unknown energy level. Show your calculations. (ii) Would this radiation be seen with the human eye? Explain with the aid of calculations. (b) Write ground-state electron configurations for the following substances: (i) Manganese(l1I) ion (ii) Phosphorus atom (iii) Chloride ion (c) Draw the following atomic orbitals: Px orbital dyy? orbital

(a) An electron in the H atom moves from an unknown energy level to n = 2. The energy released in this process is 291.6 kJ/mol. (NA = 6.022 x 1023 mol-1) (i) Identify the unknown energy level. Show your calculations. (ii) Would this radiation be seen with the human eye? Explain with the aid of calculations. (b) Write ground-state electron configurations for the following substances: (i) Manganese(l1I) ion (ii) Phosphorus atom (iii) Chloride ion (c) Draw the following atomic orbitals: Px orbital dyy? orbital

Introductory Chemistry: An Active Learning Approach
Introductory Chemistry: An Active Learning Approach
6th Edition
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Mark S. Cracolice, Ed Peters
Chapter11: Atomic Theory :the Quantum Model Of The Atom
Section: Chapter Questions
Problem 11.5TC
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(a) An electron in the H atom moves from an unknown energy level to n = 2. The energy released in this process is 291.6 kJ/mol. (NA = 6.022 x 1023 mol-1) (i) Identify the unknown energy level. Show your calculations. (ii) Would this radiation be seen with the human eye? Explain with the aid of calculations. (b) Write ground-state electron configurations for the following substances: (i) Manganese(l1I) ion (ii) Phosphorus atom (iii) Chloride ion (c) Draw the following atomic orbitals: Px orbital dyy? orbital
Transcribed Image Text:(a) An electron in the H atom moves from an unknown energy level to n = 2. The energy released in this process is 291.6 kJ/mol. (NA = 6.022 x 1023 mol-1) (i) Identify the unknown energy level. Show your calculations. (ii) Would this radiation be seen with the human eye? Explain with the aid of calculations. (b) Write ground-state electron configurations for the following substances: (i) Manganese(l1I) ion (ii) Phosphorus atom (iii) Chloride ion (c) Draw the following atomic orbitals: Px orbital dyy? orbital
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