M Mel New member Feb 19, 2011 #1 A. 6.02 x 10^23 ions of Fe3+ B. 6.02 x 10^23 molecules of CO2 C. 6.02 x 10^23 representative units of CaCO3 D. All are the same. helppppp! please!
A. 6.02 x 10^23 ions of Fe3+ B. 6.02 x 10^23 molecules of CO2 C. 6.02 x 10^23 representative units of CaCO3 D. All are the same. helppppp! please!
