Answer:
Is this chemistry or ELA!
The Roman numerals in a cation's name indicate: THE POSITIVE CHARGE ON THE CATION
Cations are metallic atoms that loosely hold it electrons, making it easy to lose electrons.
The Roman numerals in a cation's name not only indicates the charge on the cation but it makes it easier to distinguish cations that share the same metal name.
Answer:
Explanation:
Molar mass of Ca(Cn)2 = 92. 11 mol/g
Balanced there are 2 Al, 6 oxygens on both sides.
