GCE O-Level Chemistry: Group trends for Halogen
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Added: 5 months ago
From: SimpleChemConcepts
Views: 1,286
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  • aaaah i have my chem exam on friday!!! D:

    thankyuooooo this really helped :D x

    teambatrules 1 month ago

  • OMG. Hey man, i love your videos. I watched this before my combined chem paper just now and LUCKILY, section B has an entire 10 marks on this and i got it.

    THANKS MAN

    s1nzblade 3 months ago

  • I'll be having my chemistry exam in about 3 hours :S why didn't I find your videos earlier? :S ....but your videos are very helpful, thank you :)

    LoveJonass1 4 months ago

  • Bromine will displace astatine

    MrLilFarter 5 months ago 2

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