Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

iheartfood

  • 3 years ago

#1: Which element has the same number of energy levels as bromine (Br) and the same number of valence electrons as barium (Ba)? A. potassium (K) B,. beryllium (Be) c. cadmium (Cd) D. calcium (Ca) ***not too sure on this one... is it D. calcium (Ca) ??

  • This Question is Closed
  1. iheartfood
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    #2: Which element has six energy levels? A. rubidium (Rb) B. cesium (Cs) C. potassium (K) D. sodium (Na) ***my answer: B. cesium (Cs) is that right??

  2. iheartfood
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    #3: Which of the following elements has the most properties in common with beryllium (Be)? A. calcium (Ca) B. osmium (Os) C. lithium (Li) D. chromium (Cr) ***my answer: A. calcium (Ca) is that right??

  3. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    1D looks good

  4. iheartfood
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    kk what about 2 and 3?

  5. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    2 looks good

  6. iheartfood
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    kk and 3?

  7. jim_thompson5910
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    so does 3, nice job

  8. iheartfood
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    okay, thanks! :)

  9. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy