Saturday, August 28, 2010

Extra Credit

My extra credit element is....Zirconiom! Atomic number- 40. Atomic mass- 91.224. Number of protons- 40. Number of electrons- 40. Number of neutrons- 51.
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3 comments:

  1. AnonymousAugust 28, 2010 at 2:26 PM

    Great job!

    ReplyDelete
  2. Elizabeth SextonAugust 28, 2010 at 2:45 PM

    Thanks Mr. Harrelson! Oh and I was on the Griffin Science website...and there isn't a link to my blog...

    ReplyDelete
  3. Mrs. BSeptember 11, 2010 at 8:15 AM

    Elizabeth, you have such a pretty blog page! I do not know how many people you are cooler than - lost count!

    ReplyDelete

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