Tuesday 7 May 2013

7.2 describe the structure of an atom in terms of protons, neutrons and electrons and use symbols such as 14C 6 to describe particular nuclei


Protons (+) and neutrons are in the nucleus of an element. Electrons (-) orbit on shells (or orbitals.)
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30 comments:

  1. Unknown18 February 2016 at 10:39

    what does 14c6 mean HANNAH?! I'm trying so hard to study for my GCSE'S BE MORE SPECIFIC. also, do you have any past biology papers because my teacher won't give me any. Thanks, duces.

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    Replies
    1. Unknown29 February 2016 at 12:33

      It's carbon with atomic number 6 and mass number 14. Also, try google for past papers...

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    2. Anonymous30 June 2016 at 22:47

      why are you talking to her as if she is supposed to be teaching you? she's nice enough to make this website for us to revise from so even if you wanted her to change something don't tell her like a spoiled brat.

      Delete
    3. Reiss23 May 2017 at 05:44

      retard he was just saying she missed something out

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    4. Unknown21 June 2017 at 11:16

      no she didn't miss anything u mouldy uterus, the person who commented is clear just a spastic who can't recognise an extremely common element when they see one. u mouldy uterus

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    5. Unknown12 January 2019 at 02:38

      DAMN.

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    6. Unknown4 June 2019 at 04:01

      this is why im gay #ILikeItInTheBussy(that means butt pussy)

      Delete
    7. Unknown4 June 2019 at 04:02

      caroline i know you called Jessica a bitch dont even try to deny it

      Delete
  2. jeff4 January 2017 at 05:06

    What a whore

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  3. Unknown21 June 2017 at 11:17

    Protons (+) and neutrons are in the nucleus of an element.
    shouldn't be 'element' but should be 'atom'

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  4. tonyon28 February 2018 at 06:43

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  10. tonyon29 April 2018 at 05:37

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  12. tonyon1 May 2018 at 11:40

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  13. tonyon7 May 2018 at 16:30

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  18. tonyon20 May 2018 at 07:23

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  19. tonyon21 May 2018 at 14:24

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  20. adamap0327 October 2018 at 06:48

    wtf this nig tonyon do? bruh ^

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  21. Anonymous16 February 2020 at 19:46

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