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    alice45's Avatar
    alice45 Posts: 1, Reputation: 1
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    #1

    May 17, 2012, 09:00 AM
    Ask chemistry questions
    Iron is to Hemoglobin as Magnesium is to what?
    Curlyben's Avatar
    Curlyben Posts: 18,514, Reputation: 1860
    BossMan
    		  
    #2

    May 17, 2012, 11:11 AM
    Well Iron is a critical component of haemoglobin, so what do you think from there?
    DrBob1's Avatar
    DrBob1 Posts: 425, Reputation: 86
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    #3

    May 18, 2012, 06:53 AM
    We won't give you the answer, but Iron in hemoglobin is centered in a Porphryin ring. Look for other porphryin compounds and you will find it. Let's leaf it at that.
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