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Homework Help Forum: Chemistry

Posted by Minny on Thursday, November 5, 2009 at 10:12pm.

Identify any incorrect formulas. explain your answer.

a. Mg2(SO4)3
b. Rb3As
c. BeCl3
d. NaF

  • Chemistry - DrBob222, Thursday, November 5, 2009 at 10:35pm

    Check a.
    Check c.

  • Chemistry - Michelle, Saturday, November 7, 2009 at 1:27pm

    a.cross magnesium and sulfate, sulfate has -2 charge and mg +2 charge, same charges cross out, MgSO4
    c.chlorine is Cl -1 charge, beryllium has +2 charge, cross charges, BeCl2

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