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OpenStudy (anonymous):
Which of the following naming rules would apply to CaCO 3? Question 4 options: metal cation + nonmetal anion(–ide) metal cation + (roman numeral valence) + nonmetal anion(–ide) metal + polyatomic anion polyatomic cation + nonmetal anion(–ide
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OpenStudy (photon336):
Ca(CO3) = Calcium carbonate Calcium has a 2+ charge and is a metal, so it's a cation. Carbonate is a poly atomic ion so this should be metal + polyatomic anion
OpenStudy (photon336):
@WhatTehHeck
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