Chemistry HELP! IMLOST

What volume of 1.30 M SrCl2 is needed to prepare 525 mL of 5.00 mM SrCl2?

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  1. Sometimes mM can be confusing and one can avoid the confusion by converting to M.
    5.00 mM = 0.005 M
    M = moles/L
    You know M and you know L, solve for moles = M x L = 0.005 x 0.525 = ??
    Then moles = grams/molar mass
    You know moles and molar mass, solve for grams.

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