Question

Quantum Physics Model - Quantum Numbers in Hydrogen Atom (a) If a hydrogen atom has an electron in the n = 5 state with mi = 3, what are the possible values of/? Select your answer from one of the following options. a. 0, 1, 2, 3, 4,5 b. O, 1, 2, 3, 4 Correct (100.0%) Submit • c. 3,4 d. 3,4,5 (b) A hydrogen atom has an electron with mi = 5, what is the smallest possible value of n for this electron? 3 Incorrect (0.0%) (Correct answer: 6) Submit What is the lowest possible energy (in eV) does the electron in (b) have? Keep 3 decimal places. Enter a number eV Submit (5 attempts remaining) (c) What is the magnitude of the angular momentum for an 1 = 4 electron? Write the result in terms of 10-34 Js. Keep 3 decimal places. Enter a number x10-3475 Submit (5 attempts remaining) h (d) The magnitude f the angular momentum electron 3.4853 is its orbital quantum I ? Enter a number Submit (5 attempts remaining) What is the lowest possible energy (in eV) does the electron in (d) have? Keep 3 decimal places. Enter a number eV Submit (5 attempts remaining) Question 6 (0.5 Points) This assignment is set up for sequential assessment. Complete each question and submit the answer before moving on to the next question. Correct answers for each question will be made available once the maximum number of attempts have been made for each submission. Pauli Exclusion Principle (a) What is the minimum value of I (the orbital quantum number) for a subshell that has 14 electrons in it? Enter a number Submit (5 attempts remaining) (b) An atom at the ground state has 1 electrons in the 3d subshell. What is the total number of electrons in this atom? Enter a number Submit (5 attempts remaining)

Answer 1

meis CA, b, d, f, g, h) n=0,1,2,3,4,5,6 h=o1 im - 6 E- 1366 ev 22 13-6 -) -0.38 ev (6) 2 -0.378lev (C) l=4 Angular momentin = second ch Turs) + 6.63*10-34 210 4.719 x 10-34 Js d) T+0 & 8.4853 & ZTV I (lt) = 72 ll l=18 - 72=0 0.168 er - 13.5/912