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Topic: chloride ions  (Read 1969 times)

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Offline kaj19

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chloride ions
« on: March 25, 2011, 03:36:24 PM »
I need help with this task.

How many chloride ions are there in 6,9 g Magnesium chloride hexahydrate (MgCl2*6H2O) ?

I have tried with n=m/M... But im not sure how.

I will be very pleased if anybody can help me  :)




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Offline nj_bartel

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Re: chloride ions
« Reply #1 on: March 26, 2011, 03:15:16 AM »
How many moles of hydrated magnesium chloride are there in 6.9 grams?  How many chloride ions are there per magnesium chloride molecule?
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