The atomicity of FeCO3 is:
FeCO3 has 1 iron (Fe) atom, 1 carbon atom and 3 oxygen atoms. So total of 5 atoms are present. Therefore, the atomicity is 5.
The atomicity of FeCO3 is
What should be the charge on CO3 in FeCO3 if the valency of iron is 2?
Cube root of (-2)3 x (-3)3 is: