What are groups?
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What are groups?

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  • Discuss This Topic
    Hailey R.
    CA
    Hailey R.

    it is saying that a plug in is needed to display the content, how do i fix it so i am able to continue?

    Brenda M.
    AU
    Brenda M.

    Did I miss a bit somewhere?. What is a shell?.

    Oluwamomi S.
    NG
    Oluwamomi S.

    the animation was not visible

    Jane D.
    CA
    Jane D.

    No matter what course I try it doesn't work for me

    Brian M.
    KE
    Brian M.

    i cant see the animation please

    Izzybruh B.
    US
    Izzybruh B.

    I still cant see the animation:(

    Lyric A.
    NZ
    Lyric A.

    Each of the elements in group one has one more shell that the element above it, starting with one shell (red circle) in the Hydrogen element, and graduating to four shells in the Potassium element.

    Shela H.
    PK
    Shela H.

    When i try to click the topic ,there appears an option that this plugin is not supported,why is it so?

    Maria L.
    US
    Maria L.

    Where is it can't see any periodic table

    اوس وليد جواد ز.
    IQ
    اوس وليد جواد ز.

    جدا رائع

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