No, Platinum is a transition metal.
Krypton is the only non-metal in this list.
Kr is a non-metal Love, Grahamcracker
PtCl2 is ionic. It consists of a metal (Pt) and a nonmetal (Cl), which form an ionic bond due to the transfer of electrons from Pt to Cl.
FeO is not a nonmetal; it is a compound composed of iron (a metal) and oxygen (a nonmetal).
Fluoride is the ion of fluorine, which is a nonmetal.
Krypton is the only non-metal in this list.
Kr is a non-metal Love, Grahamcracker
PtCl2 is ionic. It consists of a metal (Pt) and a nonmetal (Cl), which form an ionic bond due to the transfer of electrons from Pt to Cl.
nonmetal
Nails are metal.
nonmetal
nonmetal
FeO is not a nonmetal; it is a compound composed of iron (a metal) and oxygen (a nonmetal).
Fluoride is the ion of fluorine, which is a nonmetal.
Diamond is carbon which is a nonmetal
Nonmetal
nonmetal