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Thread: 7th grade science help?

  1. #1

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    7th grade science help?


  2. #2

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    Quote Originally Posted by Spitfire View Post

    3. Number of electrons = number of protons

    5. Number of Neutrons = Atomic Weight (rounded to nearest whole) - Number of protons

    8. Chlroine
    Protons: 17
    Electrons: 17
    Neutrons: 18

  3. #3
    Batgirl's Avatar
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    3. Atomic number on the periodic table
    5. Mass number - atomic number
    8. 17 protons, 17 electrons, 18 neutrons

    ---------- Post added at 06:58 PM ---------- Previous post was at 06:58 PM ----------

    Quote Originally Posted by Federation View Post
    3. Number of electrons = number of protons

    5. Number of Neutrons = Atomic Weight (rounded to nearest whole) - Number of protons

    8. Chlroine
    Protons: 17
    Electrons: 17
    Neutrons: 18

    NO YOU JUST HIT OC I NEED THIS REP AND YOU CAN SUCK IT. <3

  4. #4

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    Quote Originally Posted by shadowbreakdown View Post
    3. Atomic number on the periodic table
    5. Mass number - atomic number
    8. 17 protons, 17 electrons, 18 neutrons

    ---------- Post added at 06:58 PM ---------- Previous post was at 06:58 PM ----------




    NO YOU JUST HIT OC I NEED THIS REP AND YOU CAN SUCK IT. <3
    Man this feels like the night with the kadding.

  5. #5
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    Quote Originally Posted by Federation View Post
    Man this feels like the night with the kadding.
    I hate you D: D: D: D:

  6. #6

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    I repped you both, thank you very much!

  7. The Following User Says Thank You to Spitfire For This Useful Post:

    Batgirl (04-16-2013)

  8. #7

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    I didn't get none sir! D:

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