Covalent Ionic Bonding Katong Convent 2014 Sec 3 Sci Chem Chinese and English

The table shows some properties of four substances L, M, N and O.

以下图表显示4种不明物质L，M，N，O的特征

substance property

L does not conduct electricity under any conditions

L在任何条件下不能导电

M conducts electricity only in aqueous solution

M 只能在水溶信导电

N conducts electricity in both the molten and solid states

N能在熔浆与固体导电

O conducts electricity in both the molten and aqueous states

O能在熔浆与水溶导电

What could these four substances be?

请问这四种不明物质是什么？

L M N O

A Ag 金 HCl 氯化氢 NaCl 氯化钠 Ne氖

B HCl 氯化氢 Ne 氖 NaCl 氯化钠 Ag 金

C Ne 氖 NaCl 氯化钠 Ag金 HCl 氯化氢

D Ne氖 HCl 氯化氢 Ag金 NaCl 氯化钠

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