cavestoryking cavestoryking

21-03-2018
Physics

contestada

Which substance(s) will be good conductors of electricity?

I. H2O (s)
II. NaCl (s)
III. NaCl (l)
IV. Au (s)

A) I and II only
B) III and IV only
C) II and III
D) All of them

(It's on usatestprep)

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annalicea annalicea

21-03-2018

the substances that will be good conductors of electricity are NaCI(s) and NaCi(l)

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datboyo24 datboyo24

24-02-2019

The Answer is B

NaCl(s) and H2O(s) would not be good conductors since they are both in solid form and do possess the mobile electrons or ions needed to conduct an electrical current.

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