Respuesta :
Zirconium is Zr
Rhenium is Re
As is Aresnic
K is Potassium
Tin is Sn
Yttrium is Y
Yb is Ytterbium
Rhenium is Re
As is Aresnic
K is Potassium
Tin is Sn
Yttrium is Y
Yb is Ytterbium
zirconium is Zr
rhenium is Re
As is arsenic
K is potassium
tin is Sn
yttrium is Y
ytterbium is Yb