How II II be zero object?

It's a Wii that lost it's "W".

the II means that the charge of the copper, in this case, is +2, rather than, say, +1, which is copper's other possible charge.the formula for copper II chloride is CuCl2, rather than copper I...

Maria-Henrietta of France, sister of Louis XIII. Charles got his Italian looks from his maternal grandmother Maria de Medici.

Yes they were Charles II died without a legitimate heir and James II succeeded him.

If the net force on an object is zero then the object has zero acceleration,meaning that the speed and direction of its motion aren't changing.