chemistry

posted by .

Write both the complete electron-configuration notation and the noble-gas notation for each of the elements below
a. Na
b. Sr
c. P

  • chemistry -

    You should know how to do this. If you have trouble. here is a site that may help. If you don't understand, post again but tell us what you don't understand.
    www.webelements.com

  • chemistry -

    Na: 1s^2, 2s^2, 2p^6, 3s^1 or,
    Na: [Ne] 3s^1

    Sr: 1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 4s^2, 3d^10, 4p^6, 5s^2 or,
    Sr: [Kr] 5s^2

    P: 1s^2, 2s^2, 2p^6, 3s^2, 3p^3 or,
    P: [Ne] 3s^2, 3p^3

  • chemistry -

    thanks GK

  • chemistry -

    1s22s22p1

  • chemistry -

    Na: 1s^2, 2s^2, 2p^6, 3s^1 or,
    Na: [Ne] 3s^1

    Sr: 1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 4s^2, 3d^10, 4p^6, 5s^2 or,
    Sr: [Kr] 5s^2

    P: 1s^2, 2s^2, 2p^6, 3s^2, 3p^3 or,
    P: [Ne] 3s^2, 3p^3

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. chemistry

    state noble gas whose electron configuration is attained in a lewis structure for hydrogen cyanide and noble gas attained in lewis structure for cyanogen?
  2. Chem- quantum question

    Hi. My teacher is giving us a test tomorrow on quantum numbers and Iunderstand it except for Noble gas configuration. I saw the question below on it but it's not really what I need to know so any help would be great. :) Question: My …
  3. chemistry- GK

    how is the periodic law demonstrated within the groups of the periodic table?
  4. Chemistry

    Write the ground state electron configurations of the following ions. (Type your answer using the format [Ar] 4s2 3d10 4p2 for [Ar]4s23d104p2. If the configuration is a noble gas, enter the noble gas in brackets, for example [Ne] for …
  5. Chemistry

    Without referring to a periodic table, pick the electron configuration of elements with the following atomic numbers and classify the elements. (Type your answer in noble gas notation using the format [Ar] 4s2 3d10 4p2 for [Ar]4s23d104p2.) …
  6. Write the shorthand notation

    Write the shorthand notation and the orbital diagram electron configuration representation for each of the following elements and indicate the orbital(s) which contain valence electrons: (a) N, (b) K, (c) Cu, (d) Al.
  7. College Chemistry

    Write the electron configuration for Se using the noble gas core format.
  8. AP Chemistry

    Which of the following electron configurations correspond to an excited state?
  9. Chemistry

    Metals lose electrons under certain conditions to attain a noble-gas electron configuration. How many electrons must be lost by the element Ca?
  10. Chem 130

    How do I do this? Using the symbol of the previous noble gas to indicate the core electrons, write the electron configuration for each of the following elements. (a) zirconium, Z = 40 (b) vanadium, Z = 23

More Similar Questions