¡¾ÌâÄ¿¡¿Í¼ÎªÏ¸°ûÄÚijЩÖØÒª»¯ºÏÎïµÄÔªËØ×é³É¼°Ï໥¹Øϵ£¬a¡¢b±íʾÓлúС·Ö×ÓÎïÖÊ£¬A¡¢B´ú±íÓлú´ó·Ö×ÓÎïÖÊ(A±íʾDNA)¡£ Çë·ÖÎö»Ø´ðÏÂÁÐÎÊÌâ:
(1)ͼÖÐX´ú±íµÄ»¯Ñ§ÔªËØÊÇ____£¬Y´ú±íµÄÖ÷Òª»¯Ñ§ÔªËØÊÇ____¡£ ·Ö×ÓbµÄ½á¹¹Í¨Ê½ÊÇ______¡£
(2)ͼÖÐAÊǾø´ó¶àÊýÉúÎïϸ°ûÄÚÖü´æÒÅ´«ÐÅÏ¢µÄÎïÖÊ£¬Æä»ù±¾×é³Éµ¥Î»aÊÇÖ¸_______£¬ÓÐ____ÖÖ¡£
(3)BÓжàÖÖ¹¦ÄܵÄÔÒò¿ÉÒÔΪ________________________
(4)ij·Ö×ÓB¾Ã¸Ë®½âºóµÃµ½Èô¸ÉƬ¶Î,ÆäÖÐÒ»¸öƬ¶Î½á¹¹ÈçͼËùʾ:
¸ÃƬ¶ÎµÄÃû³ÆÊÇ____£¬Èô½«¸ÃƬ¶ÎË®½â£¬¶ÏÁѵIJ¿Î»Ãû³ÆΪ____________£¬ÄܲúÉú____ÖÖ°±»ùËᣬÆäË®½â²úÎïµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ö®ºÍ±È¸ÃÎïÖʵÄÏà¶Ô·Ö×ÓÖÊÁ¿¶àÁË____¡£
¡¾´ð°¸¡¿N.P N ÍÑÑõºËÜÕËá 4 °±»ùËáµÄÖÖÀà¡¢°±»ùËáµÄÊýÄ¿¡¢°±»ùËáµÄÅÅÁÐ˳ÐòÒÔ¼°¶àëÄÁ´µÄ¿Õ¼ä½á¹¹£¨»òÕß×îºóÒ»¸öÌîÅÌÇúÕÛµþ·½Ê½£©²»Ò»Ñù ÎåëÄ ëļü 4 72
¡¾½âÎö¡¿
½â´ð±¾ÌâµÄ¹Ø¼üÊǶԷÖ×ÓA¡¢B¡¢a¡¢b¼°ÔªËØX¡¢YµÄʶ±ð¡£¸ù¾Ýͼʾ¿ÉÖª£¬BÊǵ°°×ÖÊ£¨ÒòΪͼÖÐÓÐBµÄ¹¦ÄÜ£©£¬A¾ö¶¨B£¬ËùÒÔAÊÇDNA¡£µ°°×ÖÊÓÉC¡¢H¡¢O¡¢NÔªËع¹³É£¬ÓÐЩº¬ÓÐP¡¢S¡£»ù±¾µ¥Î»£º°±»ùËᣬԼ20ÖÖ£¬½á¹¹Ìص㣺ÿÖÖ°±»ùËᶼÖÁÉÙº¬ÓÐÒ»¸ö°±»ùºÍÒ»¸öôÈ»ù£¬²¢ÇÒËûÃǶ¼Á¬½áÔÚͬһ¸ö̼Ô×ÓÉÏ¡£
£¨1£©¸ù¾Ýͼʾ¿ÉÖª£¬BÊǵ°°×ÖÊ£¨ÒòΪͼÖÐÓÐBµÄ¹¦ÄÜ£©£¬A¾ö¶¨B£¬ËùÒÔAÊÇDNA£¬ÔòX´ú±íµÄ»¯Ñ§ÔªËØΪNºÍP¡£·Ö×ÓbÊÇ°±»ùËᣬÔòY´ú±íµÄÖ÷Òª»¯Ñ§ÔªËØÊÇN¡£°±»ùËáµÄͨʽÊÇ¡£
£¨2£©Í¼1ÖÐAÊÇDNA£¬ÊǾø´ó¶àÊýÉúÎïµÄÒÅ´«ÎïÖÊ£¬¼´ÊÇϸ°ûÄÚÖü´æÒÅ´«ÐÅÏ¢µÄÎïÖÊ£»Æä»ù±¾×é³Éµ¥Î»aÖ¸µÄÊÇ4ÖÖÍÑÑõºËÜÕËá¡£
£¨3£©B£¨µ°°×ÖÊ£©ÓжàÖÖ¹¦ÄܵÄÔÒòÊÇÒòΪ×é³Éµ°°×Öʵݱ»ùËáµÄÖÖÀà¡¢°±»ùËáµÄÊýÄ¿¡¢°±»ùËáµÄÅÅÁÐ˳ÐòÒÔ¼°¶àëÄÁ´µÄ¿Õ¼ä½á¹¹£¨»òÕß×îºóÒ»¸öÌîÅÌÇúÕÛµþ·½Ê½£©²»Ò»Ñù¡£
£¨4£©·ÖÎöͼÐοÉÖª¸ÃƬ¶Îº¬ÓÐ4¸öëļü£¨CO-NH-£©£¬ËùÒԸû¯ºÏÎïÊÇÎåëÄ¡£Èô½«¸ÃƬ¶ÎË®½â£¬¶ÏÁѵIJ¿Î»Ãû³ÆΪëļü£¬ÆäË®½âÏûºÄ4·Ö×ÓË®£¬·Ö×ÓÖÊÁ¿Ö®ºÍ±È¸ÃÎïÖʵķÖ×ÓÖÊÁ¿¶àÁË18¡Á4=72¡£¸ù¾ÝR»ùÍŵIJ»Í¬£¨ÓÐ-CH2-C6H5¡¢-CH3¡¢-(CH2)4-NH2¡¢-CH2-COOHËÄÖÖR»ùÍÅ£©¿ÉÖª¸Ã»¯ºÏÎïÓÉ4ÖÖ°±»ùËáÍÑË®ËõºÏ¶ø³É¡£
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ê®¾Å´ó±¨¸æÖÐÌá³öÒª¡°´òÓ®À¶Ìì±£ÎÀÕ½¡±£¬Òâζ×ŶԴóÆøÎÛȾ·ÀÖαȹýÈ¥ÒªÇó¸ü¸ß¡£¶þÑõ»¯Áò¡ª¿ÕÆøÖÊ×Ó½»»»Ä¤È¼Áϵç³ØʵÏÖÁËÖÆÁòËá¡¢·¢µç¡¢»·±£ÈýλһÌåµÄ½áºÏ£¬ÔÀíÈçͼËùʾ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A. ¸Ãµç³Ø·ÅµçʱÖÊ×Ó´ÓPt2µç¼«¾¹ýÄÚµç·Á÷µ½Pt1µç¼«
B. Pt1µç¼«¸½½ü·¢ÉúµÄ·´Ó¦Îª£ºSO2£«2H2O£2e££½H2SO4£«2H£«
C. Pt2µç¼«¸½½ü·¢ÉúµÄ·´Ó¦ÎªO2£«4e££«2H2O£½4OH£
D. ÏàͬÌõ¼þÏ£¬·Åµç¹ý³ÌÖÐÏûºÄµÄSO2ºÍO2µÄÌå»ý±ÈΪ2¡Ã1
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ä³Ñ§ÉúÓÃ0.1mol/L KOHÈÜÒºµÎ¶¨Î´ÖªÅ¨¶ÈµÄÑÎËᣬÆä²Ù×÷¿É·Ö½âΪÈçϼ¸²½£º
£¨A£©ÒÆÈ¡20.00mL´ý²âµÄÑÎËá×¢Èë½à¾»µÄ׶ÐÎÆ¿£¬²¢¼ÓÈë2-3µÎ·Ó̪ÊÔÒº
£¨B£©Óñê×¼ÈÜÒºÈóÏ´µÎ¶¨¹Ü2-3´Î
£¨C£©°ÑÊ¢Óбê×¼ÈÜÒºµÄ¼îʽµÎ¶¨¹Ü¹Ì¶¨ºÃ£¬µ÷½ÚÒºÃæʹµÎ¶¨¹Ü¼â×ì³äÂúÈÜÒº
£¨D£©È¡±ê×¼KOHÈÜҺעÈë¼îʽµÎ¶¨¹ÜÖÁ0¿Ì¶ÈÒÔÉÏ2-3cm
£¨E£©µ÷½ÚÒºÃæÖÁ0»ò0¿Ì¶ÈÒÔÏ£¬¼Ç϶ÁÊý
£¨F£©°Ñ׶ÐÎÆ¿·ÅÔڵζ¨¹ÜµÄÏÂÃ棬Óñê×¼KOHÈÜÒºµÎ¶¨ÖÁÖյ㣬¼ÇÏµζ¨¹ÜÒºÃæµÄ¿Ì¶È
Íê³ÉÒÔÏÂÌî¿Õ£º
£¨1£©ÕýÈ·²Ù×÷µÄ˳ÐòÊÇ£¨ÓÃÐòºÅ×ÖĸÌîд£©______________________¡£
£¨2£©ÉÏÊö£¨B£©²Ù×÷µÄÄ¿µÄÊÇ___________________________________¡£
£¨3£©ÉÏÊö£¨A£©²Ù×÷֮ǰ£¬ÈçÏÈÓôý²âÒºÈóϴ׶ÐÎÆ¿£¬Ôò¶Ô²â¶¨½á¹ûµÄÓ°ÏìÊÇ£¨ÌîÆ«´ó¡¢Æ«Ð¡¡¢²»±ä£¬£©______________¡£
£¨4£©ÊµÑéÖÐÓÃ×óÊÖ¿ØÖÆ_________£¨ÌîÒÇÆ÷¼°²¿Î»£©£¬ÑÛ¾¦×¢ÊÓ_______£¬Ö±ÖÁµÎ¶¨Öյ㡣Åжϵ½´ïÖÕµãµÄÏÖÏóÊÇ_______________________________________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÏÂÁиù¾Ý·´Ó¦ÔÀíÉè¼ÆµÄÓ¦Ó㬲»ÕýÈ·µÄÊÇ
A. CO32£ + H2O HCO3£+ OH£ ÈȵĴ¿¼îÈÜÒºÇåÏ´ÓÍÎÛ
B. Al3+ + 3H2O Al(OH)3£¨½ºÌ壩+ 3H+ Ã÷·¯¾»Ë®
C. SnCl2 + H2O Sn(OH)Cl¡ý + HCl ÅäÖÆÂÈ»¯ÑÇÎýÈÜҺʱ¼ÓÈëÇâÑõ»¯ÄÆ
D. TiCl4+ £¨x+2£©H2O£¨¹ýÁ¿£© TiO2¡¤x H2O¡ý + 4HCl ÓÃTiCl4ÖƱ¸TiO2
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÏÂÁи÷×éÎïÖÊÖУ¬µÚÒ»ÖÖÊÇËᣬµÚ¶þÖÖÊÇ»ìºÏÎµÚÈýÖÖÊǼîµÄÊÇ£¨ £©
A.ÁòËá¡¢CuSO45H2O¡¢¿ÁÐÔÄÆ
B.ÁòËá¡¢¿ÕÆø¡¢´¿¼î
C.Ñõ»¯Ìú¡¢µ¨·¯¡¢Êìʯ»Ò
D.ÏõËᡢʳÑÎË®¡¢ÉÕ¼î
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ò»ÖÖÖ²ÎïºÍÒ»ÖÖ²¸È鶯ÎïÌåÄÚϸ°ûµÄijЩ»¯Ñ§ÔªËغ¬Á¿(ռϸ°û¸ÉÖصÄÖÊÁ¿·ÖÊý)ÈçϱíËùʾ£¬ÏÂÁÐÓйØÐðÊöÕýÈ·µÄÊÇ
A. Ö²Îïϸ°ûÖÐOº¬Á¿ºÜ¸ßÓëÖ¬Öʺ¬Á¿¸ßÓйØ
B. ÕâÁ½ÖÖÉúÎïÌåÄÚËùº¬µÄ»¯Ñ§ÔªËصÄÖÖÀà²îÒìºÜ´ó
C. µ°°×ÖÊÖеÄNÖ÷Òª´æÔÚÓÚëļüÖÐ
D. ¾Ý±íÍƲâ¸ÃÖ²ÎïºÍ¶¯ÎïÌåÄÚ²»´æÔÚ΢Á¿ÔªËØ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÎïÖÊÖ®¼ä·¢Éú»¯Ñ§·´Ó¦Ê±£¬Ò»¶¨·¢Éú±ä»¯µÄÊÇ£¨ £©
A.Ô×ÓºËB.»¯Ñ§¼üC.ÑÕÉ«D.״̬
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÓÐһƿ³ÎÇåµÄÈÜÒº£¬ÆäÖпÉÄܺ¬ÓÐNH4£«¡¢K£«¡¢Ba2£«¡¢Al3£«¡¢Fe3£«¡¢I£¡¢NO3£¡¢CO32£¡¢SO42£¡¢AlO2£¡£È¡¸ÃÈÜÒº½øÐÐÒÔÏÂʵÑ飺
¢ÙÓÃpHÊÔÖ½¼ì²â£¬ÈÜÒº³ÊÇ¿ËáÐÔ£»
¢ÚÈ¡ÈÜÒºÊÊÁ¿£¬¼ÓÈëÉÙÁ¿CCl4ºÍÊýµÎÐÂÖÆÂÈË®£¬Õñµ´£¬CCl4²ã³Ê×ϺìÉ«£»
¢ÛÁíÈ¡ÈÜÒºÊÊÁ¿£¬ÖðµÎ¼ÓÈëNaOHÈÜÒº£»
a£®ÈÜÒº´ÓËáÐÔ±äΪÖÐÐÔ
b£®ÈÜÒºÖð½¥²úÉú³Áµí
c£®³ÁµíÍêÈ«Èܽâ
d£®×îºó¼ÓÈÈÈÜÒº£¬ÓÐÆøÌå·Å³ö£¬¸ÃÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶
¢ÜÈ¡ÊÊÁ¿¢ÛµÃµ½µÄ¼îÐÔÈÜÒº£¬¼ÓÈëNa2CO3ÈÜÒº£¬Óа×É«³ÁµíÉú³É¡£
¸ù¾ÝÉÏÊöʵÑéÏÖÏ󣬻شðÏÂÁÐÎÊÌâ¡£
£¨1£©ÓÉ¢Ù¿ÉÒÔÅųý__________µÄ´æÔÚ¡£
£¨2£©ÓÉ¢Ú¿ÉÒÔÖ¤Ã÷__________µÄ´æÔÚ£»Í¬Ê±Åųý______µÄ´æÔÚ£»ÀíÓÉÊÇ_______________¡£
£¨3£©ÓÉ¢Û¿ÉÒÔÖ¤Ã÷________µÄ´æÔÚ£»Ð´³öc¡¢dËùÉæ¼°µÄ»¯Ñ§·½³Ìʽ£¬ÊÇÀë×Ó·´Ó¦µÄÓÃÀë×Ó·½³Ìʽ±íʾ£º c___________________________________________________ £»d___________________________________________________ ¡£
£¨4£©ÓɢܿÉÒÔÅųý__________µÄ´æÔÚ£¬Í¬Ê±Ö¤Ã÷________µÄ´æÔÚ¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿º£ÑóÖ²ÎïÈ纣´ø¡¢º£ÔåÖк¬ÓзḻµÄµâÔªËØ£¬µâÔªËØÒÔµâÀë×ÓµÄÐÎʽ´æÔÚ¡£ÊµÑéÊÒ´Óº£ÔåÖÐÌáÈ¡µâµÄÁ÷³ÌÈçÏ£º
º£Ô庣Ôå»Òº£Ôå»ÒÐü×ÇÒº
£¨1£©Ð´³öÌáÈ¡µâµÄ¹ý³ÌÖÐÓйØʵÑé²Ù×÷µÄÃû³Æ£º¢Ù______£»¢Û________¡£
£¨2£©ÌáÈ¡µâµÄ¹ý³ÌÖпɹ©Ñ¡ÔñµÄÓлúÈܼÁÊÇ£¨____£©
A£®ÆûÓÍ¡¢¾Æ¾« B£®ËÄÂÈ»¯Ì¼¡¢ÆûÓÍ C£®´×Ëá¡¢¾Æ¾«
£¨3£©ÎªÍê³ÉÒÔÉÏ¢Ù¡¢¢ÛÁ½²½²Ù×÷£¬ÊµÑéÊÒÀïÓÐÉÕ±¡¢²£Á§°ô¡¢Ìú¼Ų̈¡¢ÉÕÆ¿¡¢µ¼¹Ü¡¢¾Æ¾«µÆ£¬ÉÐȱÉٵIJ£Á§ÒÇÆ÷ÊÇ____________________________________¡£
£¨4£©´Óº¬µâµÄÓлúÈܼÁÖÐÌáÈ¡µâºÍ»ØÊÕÓлúÈܼÁ£¬»¹ÐèÒª¾¹ýÕôÁó¡£Ö¸³öÏÂͼËùʾµÄʵÑé×°ÖÃÖеĴíÎóÖ®´¦£º¢Ù______£¬¢Ú________£¬¢Û________£¬¢Ü________¡£
£¨5£©Îª±ãÓÚ¿ØÖÆÕôÁóʱµÄζȣ¬²Ù×÷ʱʹÓÃˮԡ¼ÓÈÈ£¬×îºó¾§ÌåµâÔÚ________Àï¾Û¼¯¡£
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com