推荐回答(3个)
【详见 http://zhidao.baidu.com/question/20239424.html】一、 单质 绝大多数单质:银白色。 主要例外:镧系锕系及下表物质 Cu 紫红 O2 无 Au 黄 S 黄 B 黄或黑 F2 淡黄绿 C(石墨) 黑 Cl2 黄绿 C(金刚石) 无 Br2 红棕 Si 灰黑 I2 紫黑 H2 无 稀有气体 无 P 白、黄、红棕 二、氢化物 LiH等金属氢化物:白 NH3等非金属氢化物:无 三、氧化物 大多数非金属氧化物:无 主要例外: NO2 棕红 N2O5和P2O5 白 N2O3 暗蓝 ClO2 黄 大多数主族金属的氧化物:白 主要例外: Na2O2 浅黄 PbO 黄 K2O 黄 Pb3O4 红 K2O2 橙 Rb2O 亮黄 Rb2O2 棕 Cs2O 橙红 Cs2O2 黄
一、 单质 绝大多数单质:银白色。 主要例外:镧系锕系及下表物质 Cu 紫红 O2 无 Au 黄 S 黄 B 黄或黑 F2 淡黄绿 C(石墨) 黑 Cl2 黄绿 C(金刚石) 无 Br2 红棕 Si 灰黑 I2 紫黑 H2 无 稀有气体 无 P 白、黄、红棕 二、氢化物 LiH等金属氢化物:白 NH3等非金属氢化物:无 三、氧化物 大多数非金属氧化物:无 主要例外: NO2 棕红 N2O5和P2O5 白 N2O3 暗蓝 ClO2 黄 大多数主族金属的氧化物:白 主要例外: Na2O2 浅黄 PbO 黄 K2O 黄 Pb3O4 红 K2O2 橙 Rb2O 亮黄 Rb2O2 棕 Cs2O 橙红 Cs2O2 黄
1 过氧化钠 淡黄色固体 2 硫 淡黄色固体3 溴化银 浅黄色 4 碘化银 棕黄色 5 氯化银 白色6 氢氧化镁 白色7 氢氧化铜 蓝色8 氢氧化铝 白色9 亚铁离子 浅绿色10 铁离子 黄色11 铜离子 蓝色12 氧化亚铜 砖红色13 氧化铜 黑色的14 硫化亚铜 灰黑色 15Cu2(OH)CO316 MnO4 绿色16 MnO4 紫红色17氯水 浅黄绿色18溴水 橙或橙红色19碘水 棕黄色20溴 棕红色21碘 紫黑色22铜 黄色23铁 黑色24铝 白色25镁 白色26碳酸钙 白色27 CaSO3 常温下为白色 加热后为无色 高压下为黄色或浅红色28 CaSO4 白色29碳酸钡 白色30 BaSO3 白色31 BaSO432 二氧化锰
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