Ans
to Ch 8.4 practice questions
27.
not conclusively, because ionic solids also
conduct electricity
when melted
28.
malleability; no, because metals are malleable
29.
nickel, because nickel is a metal and metals are
good conductors
of electricity; ductility, malleability, metallic luster,
very
high boiling point
30.
an interstitial alloy
31. a substitutional alloy