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If Na has a mass of 23, and Cl a mass of 35, how many grams of NaCl are added to water to make one liter of a 3M solution?

  • chemistry -

    Do you mean 3M NaCl?
    molar mass NaCl = 35+23 = 58.
    So you want 3 moles/L to make 3M.
    Three (3) moles NaCl = 3 x 58 = ??g NaCl.

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