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if barium ions have a charge of 2= nd hydroxide ions have a charge of 1-, the compound calcium is what?

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  1. Perhaps instead of "2=" you meant 2+?

    Please try some of the following links for help:

    http://search.yahoo.com/search?fr=mcafee&p=what+is+the+compound+calcium+if+barium+ions+have+a+charge+of+2%3D+and+hydroxide+ions+h+ave+a+charge+of+1-

    Sra

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