正丙烷和异丙烷的结构简式 丙烷的分子式,结构式,结构简式,最简式
\u6b63\u4e19\u70f7\u548c\u5f02\u4e19\u70f7\u662f\u4ec0\u4e48\u6837\u7684\u6ca1\u6709\u5f02\u4e19\u70f7\u8fd9\u79cd\u7269\u8d28\uff0c\u70f7\u70c3\u4e2dC\u539f\u5b50\u6570\u6700\u5c11\u7684\u540c\u5206\u5f02\u6784\u4f53\u662f\u6b63\u4e01\u70f7\u548c\u5f02\u4e01\u70f7
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\u6b63\u4e01\u70f7
\u5f02\u4e01\u70f7
\u4e19\u70f7\u5206\u5b50\u5f0f\uff1aC3H8\uff1b
\u7ed3\u6784\u5f0f\uff1a
\u7ed3\u6784\u7b80\u5f0f\uff1aCH3CH2CH3\uff1b
\u6700\u7b80\u5f0f\uff1aC3H8\u3002
\u62d3\u5c55\u8d44\u6599\uff1a
\u4e19\u70f7\uff0c\u5316\u5b66\u5f0fCH₃CH₂CH₃\uff0c\u5206\u5b50\u91cf\u4e3a44.10\uff0c\u65e0\u8272\u3001\u80fd\u6db2\u5316\u7684\u6c14\u4f53\u3002\u7194\u70b9\u4e3a-187.6\u2103\uff0c\u6cb8\u70b9\u4e3a-42.1\u2103\uff0c\u5fae\u6eb6\u4e8e\u6c34\uff0c\u6eb6\u4e8e\u4e59\u9187\u3001\u4e59\u919a\u3002
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\u5316\u5b66\u6027\u8d28
\u5728\u4f4e\u6e29\u4e0b\u5bb9\u6613\u4e0e\u6c34\u751f\u6210\u56fa\u6001\u6c34\u5408\u7269\uff0c\u5f15\u8d77\u5929\u7136\u6c14\u7ba1\u9053\u7684\u5835\u585e\u3002\u4e19\u70f7\u5728\u8f83\u9ad8\u6e29\u5ea6\u4e0b\u4e0e\u8fc7\u91cf\u6c2f\u6c14\u4f5c\u7528\uff0c\u751f\u6210\u56db\u6c2f\u5316\u78b3\u548c\u56db\u6c2f\u4e59\u70efCl2C=CCl2\uff1b
\u5728\u6c14\u76f8\u4e0e\u785d\u9178\u4f5c\u7528\uff0c\u751f\u62101-\u785d\u57fa\u4e19\u70f7CH3CH2CH2NO2\u30012-\u785d\u57fa\u4e19\u70f7\uff08CH3\uff092CHNO2\u3001\u785d\u57fa\u4e59\u70f7CH3CH2NO2\u548c\u785d\u57fa\u7532\u70f7CH3NO2\u7684\u6df7\u5408\u7269\u3002
\u5206\u5b50\u5f0f\uff08molecular formula)\u662f\u7528\u5143\u7d20\u7b26\u53f7\u8868\u793a\u7eaf\u51c0\u7269\uff08\u5355\u8d28\u3001\u5316\u5408\u7269\uff09\u5206\u5b50\u7684\u7ec4\u6210\u53ca\u76f8\u5bf9\u5206\u5b50\u8d28\u91cf\u7684\u5316\u5b66\u7ec4\u6210\u5f0f\u3002\u6709\u4e9b\u7269\u8d28\u786e\u5b9e\u7531\u5206\u5b50\u6784\u6210\uff0c\u5728\u5206\u5b50\u5185\u539f\u5b50\u95f4\u4ee5\u5171\u4ef7\u952e\u8054\u7ed3\uff0c\u800c\u5206\u5b50\u95f4\u4ee5\u8303\u5fb7\u534e\u529b\u6216\u6c22\u952e\u8054\u7ed3\uff0c\u8fd9\u4e9b\u7269\u8d28\u5c31\u5177\u6709\u5206\u5b50\u5f0f\u3002
\u5982\u6c27\u5206\u5b50\u7528O\u8868\u793a\uff0c\u6c2f\u5316\u6c22\u5206\u5b50\u7528HCl\u8868\u793a\u3002\u5206\u5b50\u5f0f\u4e0d\u4ec5\u8868\u793a\u4e86\u7269\u8d28\u7684\u7ec4\u6210\uff0c\u66f4\u91cd\u8981\u7684\uff0c\u5b83\u80fd\u8868\u793a\u7269\u8d28\u7684\u4e00\u4e2a\u5206\u5b50\u53ca\u5176\u6210\u5206\u3001\u7ec4\u6210\uff08\u5206\u5b50\u4e2d\u5404\u5143\u7d20\u539f\u5b50\u7684\u6570\u76ee\u3001\u5206\u5b50\u91cf\u548c\u5404\u6210\u5206\u5143\u7d20\u7684\u91cd\u91cf\u6bd4\uff09\u3002
\u7ed3\u6784\u5f0f(structural formula)\u662f\u8868\u793a\u7528\u5143\u7d20\u7b26\u53f7\u548c\u77ed\u7ebf\u8868\u793a\u5316\u5408\u7269\uff08\u6216\u5355\u8d28\uff09\u5206\u5b50\u4e2d\u539f\u5b50\u7684\u6392\u5217\u548c\u7ed3\u5408\u65b9\u5f0f\u7684\u5316\u5b66\u7ec4\u6210\u5f0f\u3002\u662f\u4e00\u79cd\u7b80\u5355\u63cf\u8ff0\u5206\u5b50\u7ed3\u6784\u7684\u65b9\u6cd5\u3002
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\u5b9e\u9a8c\u5f0f\uff08empirical formula\uff09\u53c8\u79f0\u6700\u7b80\u5f0f\uff0c\u662f\u5316\u5b66\u5f0f\u4e2d\u7684\u4e00\u79cd\u3002\u7528\u5143\u7d20\u7b26\u53f7\u8868\u793a\u5316\u5408\u7269\u5206\u5b50\u4e2d\u5404\u5143\u7d20\u7684\u539f\u5b50\u4e2a\u6570\u6bd4\u7684\u6700\u7b80\u5173\u7cfb\u5f0f\u3002\u7531\u4e8e\u5b9e\u9a8c\u5f0f\u4e00\u822c\u90fd\u662f\u901a\u8fc7\u5206\u6790\u5316\u5b66\u7684\u5143\u7d20\u5206\u6790\u6cd5 (elemental analysis) \u83b7\u5f97\u7684\uff0c\u5c24\u5176\u662f\u901a\u8fc7\u6709\u673a\u5316\u5b66\u4e2d\u71c3\u70e7\u6cd5\u6d4b\u5b9a\u5316\u5408\u7269\u4e2d\u78b3\u6c22\u6bd4\uff0c\u56e0\u6b64\u79f0\u4e3a\u5b9e\u9a8c\u5f0f\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a
\u767e\u5ea6\u767e\u79d1-\u4e19\u70f7
\u767e\u5ea6\u767e\u79d1-\u5206\u5b50\u5f0f
\u767e\u5ea6\u767e\u79d1-\u7ed3\u6784\u5f0f
\u767e\u5ea6\u767e\u79d1-\u7ed3\u6784\u7b80\u5f0f
\u767e\u5ea6\u767e\u79d1-\u5b9e\u9a8c\u5f0f
①丙烷分子式C3H8,结构简式CH3CH2CH3只有1个正丙烷，没有同分异构体，不存在异丙烷。
②有异丙基—CH(CH3)2,没有异丙烷
绛旓細鈶犱笝鐑峰垎瀛愬紡C3H8,缁撴瀯绠寮廋H3CH2CH3鍙湁1涓涓欑兎锛屾病鏈夊悓鍒嗗紓鏋勪綋锛屼笉瀛樺湪寮備笝鐑枫傗憽鏈夊紓涓欏熀鈥擟H(CH3)2,娌℃湁寮備笝鐑
绛旓細涓欑兎鍒嗗瓙寮廋3H8,缁撴瀯绠寮廋H3CH2CH3鍙湁1涓涓欑兎娌℃湁鍚屽垎寮傛瀯浣锛屼笉瀛樺湪寮備笝鐑枫備笝鐑凤紙Propane锛夛紝鏄竴绉嶆湁鏈哄寲鍚堢墿锛屽寲瀛﹀紡涓篊H3CH2CH3锛屼负鏃犺壊鏃犲懗姘斾綋锛屽井婧朵簬姘达紝婧朵簬涔欓唶銆佷箼閱氾紝鍖栧鎬ц川绋冲畾锛屼笉鏄撳彂鐢熷寲瀛﹀弽搴旓紝甯哥敤浣滃喎鍐诲墏銆佸唴鐕冩満鐕冩枡鎴栨湁鏈哄悎鎴愬師鏂欍傚寲瀛﹀悕:姝ｄ笝鐑峰垎瀛愬紡:C3H8缁撴瀯绠寮:...
绛旓細绗竴绉嶅悓鍒嗗紓鏋勪綋鏄紓涓欑兎锛瀹冪殑鍒嗗瓙寮忎篃鏄疌3H8锛屼絾纰冲師瀛愪箣闂寸殑鍖栧閿笉鍚岋紝瀵艰嚧鍒嗗瓙缁撴瀯涓嶅悓銆傚紓涓欑兎鐨勫垎瀛愮粨鏋勮〃杈句负CH3-CH(CH3)-CH3锛屽叾涓殑“-”琛ㄧず鍗曢敭銆傜敱浜庝笁涓⒊鍘熷瓙涓湁涓涓杩炴帴鍒颁袱涓叾浠栧師瀛愪笂锛屽洜姝ゅ紓涓欑兎鍒嗗瓙鍏锋湁绔嬩綋寮傛瀯浣撱傜浜岀鍚屽垎寮傛瀯浣撴槸涓欑儻锛屽畠鐨勫垎瀛愬紡鏄疌3H...
绛旓細寮備笝鐑风殑缁撴瀯绠寮忎负CH3CH(CH3)2锛屽畠鏄竴绉嶆棤鑹叉皵浣擄紝甯哥敤浜庡伐涓氬拰瀹為獙瀹や腑浣滀负婧跺墏鎴栧弽搴斿師鏂欍傚紓涓欑兎鐨勫垎瀛愮粨鏋勪腑鍖呭惈涓涓富閾剧⒊鍘熷瓙鍜屼袱涓晶閾剧⒊鍘熷瓙锛屽叾涓竴涓晶閾剧⒊鍘熷瓙涓婃湁涓涓敳鍩哄熀鍥紝鍙︿竴涓晶閾剧⒊鍘熷瓙涓婃湁涓や釜鐢插熀鍩哄洟銆傜敱浜庤繖绉嶅垎瀛愮粨鏋勭殑瀛樺湪锛屽紓涓欑兎鍏锋湁鐙壒鐨勫寲瀛︽ц川锛屽湪鍖栧鍙嶅簲涓彂鎸...
绛旓細涓欑兎鐨勭粨鏋勭畝寮忎负锛欳H3CH2CH3锛屽垎瀛愪腑瀛樺湪涓ょ鈥滅瓑鏁堟阿鈥滐紝鍒嗗埆鍘绘帀涓涓瓑鏁堟阿鍚庡墿涓嬬殑閮ㄥ垎涓轰笝鍩猴紝鎵浠ヤ笝鍩虹殑缁撴瀯寮忎负锛-CH2CH2CH3銆-CH锛圕H3锛2锛屾晠绛旀涓猴細-CH2CH2CH3锛-CH锛圕H3锛2锛
绛旓細涓欑兎鐨勫垎瀛愬紡涓篊3H8锛缁撴瀯绠寮忎负CH3CH2CH3锛屽垎瀛愰噺涓44.10锛屾槸涓绉嶆湁鏈哄寲鍚堢墿锛屾棤鑹层佽兘娑插寲鐨勬皵浣撱備笝鐑风啍鐐逛负-187.6鈩冿紝娌哥偣涓-42.1鈩冿紝寰憾浜庢按锛屾憾浜庝箼閱囥佷箼閱氥備笝鐑峰彲浠ュ湪鍏呰冻姘ф皵涓嬬噧鐑э紝鐢熸垚姘村拰浜屾哀鍖栫⒊銆傝屽湪姘ф皵涓嶅厖瓒崇殑鎯呭喌鏃讹紝鐢熸垚姘村拰涓姘у寲纰炽備笝鐑峰湪鍏夌収鏉′欢涓嬪彲浠ヤ笌鍗ょ礌鍙戠敓鑷敱...
绛旓細鐜涓欑兎鐨勭粨鏋勭畝寮瑙佷笅鍥 鎵╁睍:鐜笝鐑锋槸鐜兎鐑冨垎瀛愮殑涓绉,鏃犺壊鏄撶噧姘斾綋,鏈夌煶娌归啔鐨勬皵鍛炽傚垎瀛愬紡涓篊3H6,浠ｈ〃瀹冨瓨鍦3涓幆鐘惰繛缁撶殑纰冲師瀛,姣忎釜纰冲師瀛愬彟涓庝袱涓阿鍘熷瓙杩炵粨銆傜敱浜庣⒊鍘熷瓙閿箣闂寸殑瑙掑害浠60掳,姣旀甯哥殑109.5掳浣,鍥犳杩欑鍖栧悎鐗╁緢涓嶇ǔ瀹,姣斿叾浠栫兎瑕佹椿璺冦傜幆涓欑兎鍙綔涓哄叏韬夯閱夊墏銆 宸茶禐杩 宸茶俯杩< 浣犲...
绛旓細涓欏熀锛岃繖涓儍鍩哄畼鑳藉洟锛屽叿鏈変袱绉嶄笉鍚岀殑缁撴瀯绠寮忥紝瀹冧滑鍒嗗埆鏄涓欏熀锛-CH2CH2CH3锛夊拰寮備笝鍩猴紙-CH(CH3)2锛夈傚湪涓欑兎锛C3H8锛夊垎瀛愪腑锛屽綋涓涓敳鍩哄け鍘讳竴涓阿鍘熷瓙锛屽墿涓嬬殑灏辨槸涓欏熀銆傛涓欏熀鏄笁涓⒊鍘熷瓙鐩撮摼鎺掑垪锛岃屽紓涓欏熀鍒欏憟鐜板嚭涓涓敳鍩哄彇浠ｄ簡涓棿纰冲師瀛愮殑浣嶇疆锛屽舰鎴愪竴涓甫鏈夋敮閾剧殑缁撴瀯銆傜粨鏋勪笂锛屽彲浠...
绛旓細涓欑兎,涓夌⒊鐑风儍,鍖栧寮忎负C 3 H 8 ,缁撴瀯绠寮忎负CH3CH2CH3銆傞氬父涓烘皵鎬,浣嗕竴鑸粡杩囧帇缂╂垚娑叉佸悗杩愯緭銆傚師娌规垨澶╃劧姘斿鐞嗗悗,鍙互浠庢垚鍝佹补涓緱鍒颁笝鐑枫備笝鐑峰父鐢ㄤ綔鍙戝姩鏈恒佺儳鐑ら鍝佸強瀹剁敤鍙栨殩绯荤粺鐨勭噧鏂欍傚湪閿鍞腑,涓欑兎涓鑸绉颁负娑插寲鐭虫补姘,鍏朵腑甯告贩鏈変笝鐑佷竵鐑峰拰涓佺儻銆備负浜嗗彂鐜版剰澶栨硠闇,鍟嗙敤娑插寲鐭虫补姘斾腑涓鑸篃鍔犲叆鎭惰嚟...
绛旓細涓欑兎鍒嗗瓙寮忥細C3H8锛涚粨鏋勫紡锛氱粨鏋勭畝寮忥細CH3CH2CH3锛涙渶绠寮忥細C3H8銆
