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13. Liquids, Solids & Intermolecular Forces - 3! 3부

13. Liquids, Solids & Intermolecular Forces / Crystalline Solids / 문제 2

문제 2

Identify which of the following elements is NOT a conductor or semi-conductor
i. Ti
ii. Cu
iii. Ge
iv. N
v. Si

A

ii onlly

B

iii only

C

iv only

D

ii and iv

E

i and iii

F

iii and v