Period number indicates the

Period number indicates the
  • A. Number of neutrons
  • B. Number of valence electrons
  • C. Number of electron shells
  • D. All of these
  • Correct Answer: Option D
  • Views : 136

  1. I’d must check with you here. Which isn’t some thing It’s my job to do! I enjoy reading an article that should make people think. Also, thanks for permitting me to comment!

  2. Fortnite Bot says:

    Thanks for publishing this awesome article. I’m a long time reader but I’ve never been compelled to leave a comment. I subscribed to your blog and shared this on my Facebook. Thanks again for a great post!

  3. Xvideos says:

    Thanks for writing this awesome article. I’m a long time reader but I’ve never been compelled to leave a comment. I subscribed to your blog and shared this on my Twitter. Thanks again for a great post!

  4. XXX says:

    Thanks for posting this awesome article. I’m a long time reader but I’ve never been compelled to leave a comment. I subscribed to your blog and shared this on my Twitter. Thanks again for a great post!

  5. travel says:

    Thank you, I’ve recently been looking for info approximately this subject for a while and yours is the best I’ve discovered so far. However, what about the conclusion? Are you sure in regards to the source?

  6. health care says:

    I have been absent for a while, but now I remember why I used to love this website. Thanks , I¡¦ll try and check back more frequently. How frequently you update your site?

Leave a Reply

Your email address will not be published. Required fields are marked *