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下列各组物质中，都由离子构成的一组是（ ）
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下列各组物质中都由分子构成的一组是
金和金刚石
水和氧气
汞和氮气
氦气和硫酸铜
下列各组物质中都由分子构成的一组是
铁和金刚石
水和氧气
氯化钠和汞
硫酸铜和金
下列各组物质中都由分子构成的一组是
金和金刚石
水和氧气
汞和氮气
氦气和硫酸铜
下列各组物质中都由离子构成的一组是
汞和氦气
金和金刚石
水和氨气
氯化钠和硫酸铜
下列各组物质中都由分子构成的一组是
氯化钠和碳酸钠
汞和水
氧气和干冰
金刚石和氨气
下列各组物质中都由分子构成的一组是
金和金刚石
水和氧气
汞和氮气
氦气和硫酸铜
下列各组物质中都由分子构成的一组是【】
金和金刚石
水和氢气
汞和氯化钠
干冰和硫酸铜
下列各组物质中都由离子构成的一组是
He．Cu
CH
4
．HCl
Si．CO
2
NaCl．CuSO
4
下列各组物质中都由分子构成的一组是
金和金刚石
硅和硫酸铜
汞和氯化钠
水和氨气
下列各组物质中都由分子构成的一组是
金和金刚石
汞和氯化钠
干冰和硫酸铜
水和氨气
下列各组物质中都由分子构成的一组是
金和金刚石
汞和干冰
氧气和水
氯化钠和硫酸
下列各组物质中都由离子构成的一组是
NaCl、CuSO
4
CH
4
、HCl
Si、CO
2
Ar、Au
下列各组物质中都由离子构成的一组是
过氧化氢和二氧化碳
氮气和氧气
铁和金刚石
氯化钠和硫酸铜
下列各组物质中都由分子构成的一组是
金和金刚石
水和氨气
汞和氯化钠
二氧化碳和硫酸铜
下列各组物质中都由分子构成的一组是
金和金刚石
水和氨气
汞和氯化钠
干冰和硫酸铜
下列各组物质中都由分子构成的一组是
金和金刚石
水和氨气
汞和氯化钠
干冰和硫酸铜
下列各组物质中都由分子组成的一组是
水和氯化钠
氯化钠和硫酸铜
汞和水
二氧化碳和水
下列各组物质中前者是由离子构成后者是由分子构成的一组是
氧气．水银
硫酸铜．氮气
氖气．氯化钠
水．氯化铵
下列各组物质中都由离子构成的一组是
金．水银
氮气．一氧化碳
铜．氢气
氯化铜．硫酸钠
下列各组物质中都由离子构成的一组是
NaCl、CuSO
4
CH
4
、HCl
Si、CO
2
Ar、Au
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