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    atee's Avatar
    atee Posts: 1, Reputation: 1
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    #1

    Sep 30, 2007, 08:52 PM
    Molarity of calcium green-1
    How can I prepare 1 micromolar solution of calcium green-1 dye with the molecular weight of 1290?
    templelane's Avatar
    templelane Posts: 1,177, Reputation: 227
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    #2

    Oct 1, 2007, 04:03 AM
    mass (g) = amount (moles) x molecular weight (g/M)

    rearrange

    and remember to change micromoles into moles
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