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Potassium is known to have three naturally occurring isotopes (39K, 40K and 41K) with 40K having a low natural abundance. The atomic mass of potassium is 39.1 amu. Given that information, which of the following statements are true about potassium? i. 3°K must be more abundant that 41K. ii. K* is the largest ion of Kt, CI", s²- and P3-. iii. The ground state electron configuration of K is [Ar]4s'. (i), (ii) and (iii are true only (iii) is true only (i) and (ii) are true only (i) is true only (i) and (iii) are true

Potassium is known to have three naturally occurring isotopes (39K, 40K and 41K) with 40K having a low natural abundance. The atomic mass of potassium is 39.1 amu. Given that information, which of the following statements are true about potassium? i. 3°K must be more abundant that 41K. ii. K* is the largest ion of Kt, CI", s²- and P3-. iii. The ground state electron configuration of K is [Ar]4s'. (i), (ii) and (iii are true only (iii) is true only (i) and (ii) are true only (i) is true only (i) and (iii) are true

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter7: Quantum Theory Of The Atom
Section: Chapter Questions
Problem 7.16QP: Give the possible values of a. the principal quantum number, b. the angular momentum quantum number,...
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Potassium is known to have three naturally occurring isotopes (39K, 40K and 41K) with 40K having a low natural abundance. The atomic mass of potassium is 39.1 amu. Given that information, which of the following statements are true about potassium? i. 3"K must be more abundant that 41K. ii. K* is the largest ion of K*, CI', s²- and P3-. iii. The ground state electron configuration of K is [Ar]4s. O (i), (ii) and (iii) are true only (iii) is true only (i) and (ii) are true only (i) is true O only (i) and (iii) are true
Transcribed Image Text:Potassium is known to have three naturally occurring isotopes (39K, 40K and 41K) with 40K having a low natural abundance. The atomic mass of potassium is 39.1 amu. Given that information, which of the following statements are true about potassium? i. 3"K must be more abundant that 41K. ii. K* is the largest ion of K*, CI', s²- and P3-. iii. The ground state electron configuration of K is [Ar]4s. O (i), (ii) and (iii) are true only (iii) is true only (i) and (ii) are true only (i) is true O only (i) and (iii) are true
Which of the following statements about quantum numbers is/are true? (i) The angular momentum quantum number, I, dictates the direction in which an orbital points. (ii) The two electrons in any one atomic orbital must have different values of their electron spin quantum number, m,. (iii) 2p atomic orbitals have angular momentum quantum number I = 1 and 3p atomic orbitals have angular momentum quantum number I = 2. none of the statements are true only (i) and (iii) are true only (iii) is true only (ii) and (iii) are true only (ii) is true
Transcribed Image Text:Which of the following statements about quantum numbers is/are true? (i) The angular momentum quantum number, I, dictates the direction in which an orbital points. (ii) The two electrons in any one atomic orbital must have different values of their electron spin quantum number, m,. (iii) 2p atomic orbitals have angular momentum quantum number I = 1 and 3p atomic orbitals have angular momentum quantum number I = 2. none of the statements are true only (i) and (iii) are true only (iii) is true only (ii) and (iii) are true only (ii) is true
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