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Thread: Preliminary Chemistry

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    Preliminary Chemistry

    URGENT!!!

    Which substance of the following list exists in nature as single atom molecules?

    Oxygen
    Water
    Radon
    Calcium
    Last edited by Jenny1718; 3 Apr 2017 at 9:16 PM.

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    Re: Preliminary Chemistry

    radon
    PRELIMINARY 2016

    Extension Maths l Extension English l Chemistry l Economics l Business Studies l PDHPE

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    Re: Preliminary Chemistry

    Radon - Noble Gas ----> Less Reactive

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