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    So out of the following which gain 4s1 then fill 3d before getting 4s2:
    1. Just Cu and Cr
    2. All d-block elements
    3. all transition metals

    i fear its 2 or 3 and the exam will trick me by giving a non-transition d block metal. (vanadium i believe? havent learnt that far yet)
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    (Original post by Toasticide)
    So out of the following which gain 4s1 then fill 3d before getting 4s2:
    1. Just Cu and Cr
    2. All d-block elements
    3. all transition metals

    i fear its 2 or 3 and the exam will trick me by giving a non-transition d block metal. (vanadium i believe? havent learnt that far yet)
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    (Original post by charco)
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    ah thanks
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    (Original post by charco)
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    Can. Of. Worms.
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    (Original post by Toasticide)
    So out of the following which gain 4s1 then fill 3d before getting 4s2:
    1. Just Cu and Cr
    2. All d-block elements
    3. all transition metals

    i fear its 2 or 3 and the exam will trick me by giving a non-transition d block metal. (vanadium i believe? havent learnt that far yet)

    Here's the truth. Read then forget it.

    http://ericscerri.blogspot.co.uk/201...u-to-find.html
 
 
 
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