Question

please help, I tried these practice tests but never was able to figure them out. could anyone help me solve it so i'll take as an example.thanks

Student's full name (PRINT) Legible signature CHM131- Multiple-Choice Section. Begin with # 1 on your Scantron Ticket. Fill out the Quantum Numbers Table for electrons A, B, and C and then answer questions 1 - 12. In order to receive any credit, your table must be filled out M 11 11 7p. 11 1111111 SO Q# B с n 1 mi For electron A (2 pts each, 80 pts total for the multiple choice): 1. The principal quantum number is: A) 0 B) 3 C) 4 D) 2. E) 5 2. The azimuthal (angular momentum) quantum number is: A) O B) 1 D) 3 E) 4 3. The magnetic moment quantum number is: A) O B)-1 C) +2 D) -2 E) 5 4. The magnetic spin quantum number is: A) O B)-1 C) 5 D) +1/2 C) 2. E) -1/2 For electron B: 5. The azimuthal (angular momentum) quantum number is: A) 2 B) 6 C) 0 D) 7 E) 5 Page 3 of 11

Answer 1

A na principal Quantum number, it represent Energy level, in which Elections can be found. 55 SP 5 d. 7d, 35, 25, us' 6 2 6 EX! GS l n=6 S ] ti n=7 n=5 n=3 n=2 nzu ay angular momentum quantum number (4) it describen subshell (on) orbital type. in which Electron located. Ex: Election in 5d orbital (or) 6d (or) 3d or ud d=2 (d-orbital) of Election in f orbital (5f, Gf, 76) d=3 (f-orbital] Orientation of orbital.. me range me magnetic momentum Quantum number -d to th ford-orlital (1=2) +1 +2 ml -2-1 I orbital d=3 ma -3 -2 -1 0 +1 +2 +3 p orbital + d=1 me= - 1=0 for s ml cor) وا۔ 2 my spin Quantum number ms=th2 directias t% down direction - up Yo th-2 th I ex: Allillah (21/12 12/11/17 II a dI I - tha P tha ly th 116 thul 2

54 Gd 7 Q# А c n 5 6 q l 3 2 me -2. +2 ins th th A A: 1122 IL (12) 12 TL 1 L -3 -2 ti +2 +3 me (5f D) 3 -1 5f E) 1. principal Quantum number 5 2. azimuthal quantum number (a) is 3. The magnetic momentum Quantum number (D) magnetic spin quantum number in me =-2 4. (down & E). Mg = -2 for B 112 16. 1L 14 -2 +1 ml. -1 +2 6 d 6. principal Quantum number (n) is: (0) e azimuthal Quantum number (a) is. (A) 2 7. Magnetic moment quantum number (me) in C. +2 8. Magnetic spin Quakstum number (Ms) is up directions: D)+'2 same as c also 111011 12 ti me ne 7, l=1 7p me=o, m, = +"}