A Het ion corresponds to the principle quan- tum number n 6. %3D How many states are there? The last (most energetic) electron in sodium is in a 3s state. What do you expect the order of the ener- gies to be for the last electrons in the three possible states 3s, 3p, and 3d? 1. 3d > 3s > 3p 2. 3p > 3s > 3d 3. 3s = 3p = 3d 4. 3d > 3p > 3s 5. 3s > 3p > 3d Consider the ground state of the silicon atom (Z = 14). What is the electronic configuration for this state? 1. 1s 2s3 3p2 3s³ 3p3 2. 1s2 2s2 2p® 3s 3p 3. 1s2 2s? 2p® 3s 3p3 4. 1s? 2s? 2p° 3s2 3p

A Het ion corresponds to the principle quan- tum number n 6. %3D How many states are there? The last (most energetic) electron in sodium is in a 3s state. What do you expect the order of the ener- gies to be for the last electrons in the three possible states 3s, 3p, and 3d? 1. 3d > 3s > 3p 2. 3p > 3s > 3d 3. 3s = 3p = 3d 4. 3d > 3p > 3s 5. 3s > 3p > 3d Consider the ground state of the silicon atom (Z = 14). What is the electronic configuration for this state? 1. 1s 2s3 3p2 3s³ 3p3 2. 1s2 2s2 2p® 3s 3p 3. 1s2 2s? 2p® 3s 3p3 4. 1s? 2s? 2p° 3s2 3p

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Which one of the following sets of quantum numbers is/are possible? 1. m/ -2 +1/2 Row 1 Row 2 3 Row 3 Row 4 2 Row 5 4. -1/2 +1/2 -1/2 +1/2 1. 1 2 0. O Rows 1,2,3,5 O Row 1,3,4,5 O Rows 2,3,4,5 O Rows 1-4 O all of the above
Which of the following sets of quantum numbers are valid? On-2,1-2, m --2, m, 1/2 On- 3,1- 2, m --2, m,--1 n-4,1=3, m =2, m,-+1/2 On-3,1- 1. m =-1, m,--1/2 On-3,1-1, m --2, m,-+1/2
n=3 Energy = 2 11 3s 2s 3p 2p Each box reprecento one orbital. 3d Each cluster of boxec reprecento one cubchell. 1s n=1 shell has one orbital Each row reprecent: one chell. ▼ Part A = Are the relative energies of the n 1, 2, and 3 shells shown in Figure 1 the same as or different from those of the Bohr model of the atom shown in Figure 2? O They can not be evaluated. O They are different. O They are the same. Submit Provide Feedback Request Answer Next > 10:13 DM
Which of the following combinations of quantum numbers is not allowed? O n = 4,1 = 2, m = 0, m, = 1/2 On = 2,1 = 1, m¡ = -1, mg 1/2 On = 3, 1 = 0, m¡ = 0, m, = -1/2 O n = 1,1 = 1, m = 0, m, = 1/2 O n = 4, 1 = 3, m¡ = -2, m, = -1/2
Consider an element with energy levels Eo and E* and degeneracies of those energy levels go and g", respectively. Determine the fraction of atoms of the element in the excited state (N*/No) at 3603 K if the wavelength difference of the two states is 660.4 nm, and go = 2 and g* = 3. N* No =
Which of the following electron configurations represent an excited state? Choose one or more: O (Ne]3s²3p² O [Ar]3A045\4p? O [Kr]4A05s+5pt O (Ne]3s²3p64s1
Hshshsjss
How many possible values of mj are there for an electron in the n = 3 state?
Give the chemical symbol for the element with the ground-state electron configuration [Ne]3s?3p?. symbol: Determine the quantum numbers n and e and select all possible values for m, for each subshell of the element. 3s 3s The possible values of me for the 3s subshell are O-3,-2,-1,0, +1, +2, +3 -1,0,+1 -2,-1,0,+1,+2 3p 3p e = The possible values of me for the 3p subshell are -2,-1,0,+1, +2 -1,0,+1 O -3,-2, -1,0, +I,+2, +3
3. Can an e be described by the following set of quantum numbers? If not, indicate which of the quantum numbers has a value that is not valid: n32, l =1, m= -1, ms= +1/2
Calculate the change in energy for an electron transitioning from the n=6 state to n=3 state. Give your answer in attojoules.
n the following sets of quantum numbers, identify the set that is ALLOWED. A. n = 3, l = 2, mL = -2, ms = +1/2 B. n = 2, l = 0, mL = -1, ms = +1/2 C. n = 3, l = 1, mL = -1, ms = -1 D. n = -2, l = 0, mL = 0, ms = -1/2 E. n = 2, l = 2, mL = -1, ms = +1/2