F2cl2br2i2沸点高低
WebJan 3, 2024 · 19322438909: 怎样理解卤素单质从f2cl2br2i2的溶沸点越来越高 - 作业帮 莘窦泽 _____[答案] 分子式量越来越大,分子间作用力就越来越大. 19322438909: 怎样理 … WebDec 16, 2024 · 17、沸点点升升高高F2Cl2Br2I2氟氟氯氯溴溴碘碘易溶于有机溶剂:易溶于有机溶剂: 溴:橙红,碘:紫红溴:橙红,碘:紫红加加深深二、二、卤素单质物理性质卤素单质物理性质(步步高(步步高29页考点一)页考点一)三、三、卤素单质化学性质卤素 …
F2cl2br2i2沸点高低
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Webthe answer is NO. reason:- according to react …. Based on the activity series, will the reaction occur? Li NaKMgAlZnFeNiSnPbHCuAgPt F2 Cl2 Br2 I2 Al+KNO3 →. WebThe melting point of a compound depends on Vander walls force of attraction which increases as molecular size increases, in given compounds Sr atom has the largest size, so vanderwalls force of attraction will be greater in SrF 2 …
WebMar 29, 2024 · That is, because of the small size of fluorine, there is an inter-electronic repulsion in fluorine atoms. Because of which, the energy required to dissociate the last … WebF2水溶液为无色透明发烟液体;饱和氯水呈现浅黄绿色;溴水呈橙黄色;碘的水溶液呈黄色或黄褐色.含碘较高的碘水呈紫红色(溶液中存在大量碘单质小颗粒造成). F2不溶于CCl4;Cl2溶于CCl4成黄绿色;Br2的CCl4溶液成橙红色;I2的CCl4溶液成紫色. 1年前. 7. lovechongwu1 ...
WebDec 31, 2024 · 性质F2Cl2Br2I2状态气体气体液体固体熔点低高沸点较低高颜色浅黄绿色黄绿色红棕色紫黑色范德华力小大结论:结构相似的同系列物质,相对分子量越大,分子间作用力越强。 新问题,在常温下,H2O →H2S → H2Se → H2Te分子,随着分子量的增大,其熔点、沸点如何 ... WebClick here👆to get an answer to your question ️ Arrange the following in order of property indicated for each set:a. F2, Cl2, Br2, I2 - increasing bond dissociation enthalpy.b. HF, HCl, HBr, HI - increasing acid strength.c. NH3, PH3, AsH3, SbH3, BiH3 - …
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WebOct 22, 2024 · 卤族元素性质递变规律.pdf. 卤族元素性质的相似性和递变性(1)卤素单质随原子序数的递增,颜色逐渐加深,从F2Cl2Br2I2,颜色由淡黄绿色黄绿色深红棕色紫黑色,状态由气态气态液态固态;卤素单质固态时均为分子晶体,分子量增大,范徳华力增大,熔 … thr120g+thr 110WebNov 4, 2013 · 四.卤素单质的化学性质1.相似性都具有强氧化性,表现在它们均能与金属、非金属、水和碱溶液反应。. (1)与金属反应(2)与非金属反应1.与水反应(4)与碱反应2.递变性从F2到I2氧化性依次减弱,表现在:(1)卤素与变价金属反应时,金属被氧化的化 … underwhelming recoveryWeb【交流投影】项目F2Cl2Br2I2颜色、状态淡黄绿色气体黄绿色气体深红棕色液体紫黑色固体密度逐渐增大熔、沸点逐渐升高【讨论2】(2)阅读教材P8页内容,思考卤族元素的单质与氢气反应有何特点和规律?填写下表内容。 underwhelmed traduccionWebMSN Weather keeps defaults to an alternate city. Recently my MSN App has changed its default city location in the Start Menu to Lemay, MO ????? However when I open … underwhelmed with somethingWebDec 3, 2024 · 【交流投影】项目F2Cl2Br2I2颜色、状态淡黄绿色气体黄绿色气体深红棕色液体紫黑色固体密度逐渐增大熔、沸点逐渐升高【讨论2】(2)阅读教材P8页内容,思考卤族元素的单质与氢气反应有何特点和规律?填写下表内容。 underwhere luxury collectionWebFluorine is the most electronegative halogen and while going down the group electronegativity decreases The order of electronegativity is F2Cl2Br2I2 As the ... underwhelms meaning