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4 July, 05:00

Which compound contains both ionic and covalent bonds? a.) CaCo3 b.) PCl3 c.) MgF2 d.) CH2O

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  1. 4 July, 07:06
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    A. CaCo3 should be correct

    Calcium carbonate has both ionic and covalent bonds. It's a compound of carbon and oxygen, which are both non-metals, so are covalently bonded.
  2. 4 July, 08:33
    0
    CaCo3, because CO3 is carbonate, which is three oxygens covalently bonded to the carbon. It has a charge of 2 - becuase carbon has 4 electrons and the 3 oxygens bring 6.
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