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Naddie

  • 3 years ago

How do i determine the formula for the hydrate composed of Mg=12% , Cl= 34.8%. H=6.0% and O=47.2%

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  1. aaronq
    • 3 years ago
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    is that % by mass?

  2. Naddie
    • 3 years ago
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    I think so, the question didn't say.

  3. aaronq
    • 3 years ago
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    assume the mass is 100g then convert everything to moles, then everything by the lowest amount of moles

  4. aaronq
    • 3 years ago
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    then divide**

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