Chapter 10 Quiz

Chem 20                             D. Oliver

Select the best answer for the questions below and then click "submit" to send your answers. Only the first submission will be graded.

  1. The planetary model of the atom was developed by _______ _______. Spelling and capitalazation count.

    2. Your answer:

  2. The view of the electron as a wave was applied to the early atomic model by ________ _______ ________. Spelling and capitalization count.

    3. Your answer:

  3. ________ ________ used advanced wave equations to describe the region around a necleus in which electron have a probability of existing. Spelling and capitalization count.

    4. Your answer:

  4. The idea that no two electrons can have the same set of four quantum numbers is know as the ________ _________ _______. Spelling and capitalization count.

    5. Your answer:

  5. The terms given to places where electrons can be found in the Bohr model and quantum mechanical model are _________ and __________ respectively. Enter your answer as two words separated by a single space. Spelling counts.

    6. Your answer:

  6. There are six p orbitals in the n=2 energy level.

    7. Your answer:
    True False

  7. In the n=5 energy level, the maximum number of electrons is 50 as given by 2n2.

    8. Your answer:
    True False

  8. 1s2,2s2,2p6,3s2,3p6 is a possible electron configuration for calcium.

    9. Your answer:
    True False

  9. The isotopic notation symbol appropriate for the atomic structure diagram,  (9p10n)   2e-    8e-   is 199F-

    10. Your answer:
    True False

  10. There are only 2 electrons in the n=7 energy level.

    11. Your answer:
    True False

  11. Whe wavelength of light that is emitted from a hydrogen atom when an electron drops from the n=3 to the n=2 energy level is

    12. Your answer:
    3.37x1014 Hz
    4.57x1014 Hz
    2.56x1014 Hz
    121 nm
    656 nm

  12. The energy of an electron in the third energy level of hydrogen is _______.

    13. Your answer:
    2.26x10-16 J
    4.16x10-16 J
    3.64x1019 J
    2.42x10-19 J
    3.67x10-19 J

  13. [Ar]4s2,3d3 represents________________________________.

    14. Your answer:
    Calcium (III) ion
    vanadium
    argon with five additional electrons
    Chromium (III) ion
    Manganese (II) ion

  14. Which of the follwing are members of the same family of elements?

    15. Your answer:
    [Ar]4s1 and [Ar]3d5,4s1 and [Ar]3d10,4s1
    [Ar]4s2 and [Ar]3d5,4s2 and [Ar]3d10,4s2
    [Ar]4s2,4p3 and [Ne]3s2,3p3 and [Xe]6s2,6p3
    [Ar]4s2,3d10,4p3 and [Ne]3s2,3p3 and [Xe]6s2,4f14,5d10,6p3
    [Ar]3d10,4s1 and [Kr]5s1 and [Xe]6s1

  15. For the element copper, there are _________________________________.

    16. Your answer:
    9 electrons in the outer shell
    10 electrons in the outer shell
    2 electrons in n=1, 8 electrons in n=2, 17 electrons in n=3 and 2 electrons in n=4
    2 electrons in n=1, 8 electrons in n=2, 18 electrons in n=3 and 1 electrons in n=4
    2 electrons in the outer shell

Name: 
Full email address: 
Class: 

NOTE TO THE STUDENT: If the answers are sent successfully, you will see another page come up in the web browser. If you don't see this page, it is possible that an error occurred during transfer and you should either resubmit your answers or notify your instructor.

Generated by QuizMaker 2.0.

QuizMaker 2.0 for QuizCenter authored by Ritchard Shadian. © 1996-98 University of Hawaii. Developed for the University of Hawaii Office of Technology Transfer and Economic Development in cooperation with Maui Community College. All rights reserved. Any copying, distribution, or preparation of derivative works is strictly prohibited.