Homework Help Forum: Chemistry

Posted by luke on Sunday, November 1, 2009 at 9:47pm.

which metal does not require having its charge specified in the names of ionic comppounds it forms? a. Au b. Ca c. Cu d. Cr e. Fe

• Chemistry - DrBob222, Sunday, November 1, 2009 at 9:51pm

  Add Luke to that long list of screen names. Fe occurs as +3 and +2. Cu as +1 and +2. Cr as +3, +6, +2, and others. Au occurs as aurous and auric compounds. Does that help?

  
  

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