Forum: Homework Help
May 23rd 2009, 11:52 AM
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Replies: 7
Views: 1,597
Re: someone help me on my chemistry homework
1.the equation for the reaction of magnesium and fluorins is :
Mg + F2 -> MgF2
a)how many moles of fluorine molecules react with one mole of magnesium atoms?
b)what is the relative frmula mass...
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Forum: Homework Help
May 23rd 2009, 11:35 AM
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Replies: 7
Views: 1,597
Re: someone help me on my chemistry homework
i dont understand how t o rearrange it because sometimes you are only given one part and then you have to work out something to get 2 parts but how if you only are given one thing in the first place.
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Forum: Homework Help
May 23rd 2009, 11:27 AM
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Replies: 7
Views: 1,597
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