Of the following substances,which one contains the highest density of free electrons?
A)hard rubber
B)iron
C)amber
D)glass

Name: Of the following substances,which one contains the highest density of free electrons? A)hard rubber B)iron C)amber D)glass
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Question

Quizplus · Accepted Answer

Iron is a metal and therefore has a high number of free electrons compared to the other options. Hard rubber and amber are insulators and do not have many free electrons, while glass is a type of ceramic and also has a low density of free electrons.

Of the Following Substances,which One Contains the Highest Density of Free