this answer seems to vary depending on your reference :
boron, silicon, germanium, arsenic, antimony, tellurium, polomium and sometimes astatine
there are 21
you can melt a metalloid
the left
Representive elements
text this number 413-0108
it can be a metal or nonmetal or metalliods
Iodine is a nonmetal..........
Alkali metals.
Si, As and Te
the are Metals, Metalliods, Non-metals
metalliods like Se,Ge..
metalliods and non-metals