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1 December, 03:44

How many moles is 1200 grams of Mn3 (SO4) 7?

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Answers (2)
  1. 1 December, 05:24
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    no. of moles = mass / Mr

    =1200 / (54.9*3) + 7[32.1 + (16*4) ]

    =1.433
  2. 1 December, 05:52
    0
    1.64 moles

    grams to mole

    add all of them together 54.938+672.427=727.365

    divide 1200/727.365=1.64979068

    Just learned this in chemistry got a 100 on test.
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