If it's copper (I):
CuClO4
If it's copper (II):
Cu(ClO4)2
Cu(ClO4)2
CsClO4
NH4ClO4
AgClO4
The formula of Silver Perchlorate is AgClO4.
Cu(ClO4)2
Formula: ClO4-
Formula: NH4ClO4
CsClO4
NH4ClO4
AgClO4
The chemical formula of lead(IV) perchlorate is Pb(ClO4)4.
Zn(ClO4)2
The formula of Silver Perchlorate is AgClO4.
Fe(ClO4)2
KClO4 (aq)
Bi(HClO4)3