Ag
=
____________________
Au
=
____________________
Cu
=
____________________
Fe
=
____________________
Hg
=
____________________
I
=
____________________
K
=
____________________
Na
=
____________________
P
=
____________________
Pb
=
____________________
S
=
____________________
Sb
=
____________________
Sn
=
____________________
Y
=
____________________
Zn
=
____________________
