¡¾ÌâÄ¿¡¿Ê¯Ä«Ï©¾ßÓÐÔ­×Ó¼¶µÄºñ¶È¡¢ÓÅÒìµÄµçѧÐÔÄÜ¡¢³öÉ«µÄ»¯Ñ§Îȶ¨ÐÔºÍÈÈÁ¦Ñ§Îȶ¨ÐÔ¡£ ÖƱ¸Ê¯Ä«Ï©·½·¨ÓÐʯī°þÀë·¨¡¢»¯Ñ§ÆøÏà³Á»ý·¨µÈ¡£Ê¯Ä«Ï©µÄÇò¹÷Ä£Ðͼ°·Ö×ӽṹʾÒâͼÈçÏ£º

£¨1£©ÏÂÁÐÓйØʯīϩ˵·¨ÕýÈ·µÄÊÇ_____¡£

A ʯīϩµÄ½á¹¹Óë½ð¸ÕʯÏàËÆ B ʯīϩ·Ö×ÓÖÐËùÓÐÔ­×Ó¿ÉÒÔ´¦ÓÚͬһƽÃæ

C 12g ʯīϩº¬¦Ò¼üÊýΪ NA D ´Óʯī°þÀëµÃʯīϩÐè¿Ë·þʯī²ãÓë²ãÖ®¼äµÄ·Ö×Ó¼ä×÷ÓÃÁ¦

£¨2£©»¯Ñ§ÆøÏà³Á»ý·¨ÊÇ»ñµÃ´óÁ¿Ê¯Ä«Ï©µÄÓÐЧ·½·¨Ö®Ò»£¬´ß»¯¼ÁΪ½ð¡¢Í­¡¢îܵȽðÊô»òºÏ½ð£¬º¬ ̼Դ¿ÉÒÔÊǼ×Íé¡¢ÒÒȲ¡¢±½¡¢ÒÒ´¼»ò̪ݼµÈÖеÄÒ»ÖÖ»òÈÎÒâ×éºÏ¡£

¢ÙîÜÔ­×ÓÔÚ»ù̬ʱ£¬ºËÍâµç×ÓÅŲ¼Ê½Îª£º_____¡£

¢ÚÒÒ´¼·Ðµã±ÈÂÈÒÒÍé¸ß£¬Ö÷ÒªÔ­ÒòÊÇ___________________¡£

¢ÛÏÂͼÊǽðÓëÍ­ÐγɵĽðÊô»¥»¯ÎïºÏ½ð£¬ËüµÄ»¯Ñ§Ê½¿É±íʾΪ£º_______ ¡£

¢Üº¬Ì¼Ô´ÖÐÊôÓڷǼ«ÐÔ·Ö×ÓµÄÊÇ______________£¨ÌîÐòºÅ£©

a ¼×Íé b ÒÒȲ c ±½ d ÒÒ´¼

¢Ý̪ݼÓë̪ݼͭȾÁÏ·Ö×ӽṹÈçÏÂͼ£¬×é³É̪ݼͭȾÁÏ·Ö×ÓµÄÔªËØ£¬ÌªÝ¼±ä³É̪ݼͭ£¬·Ö×ÓÖжà ÁËʲô×÷ÓÃÁ¦_____£¬ÌªÝ¼Í­·Ö×ÓÖÐÉè¼Æµ½µÄÔªËØ£¬µç¸ºÐÔÓÉСµ½´óÒÀ´ÎΪ_____

¡¾´ð°¸¡¿BD ÒÒ´¼·Ö×Ó¼ä¿ÉÐγÉÇâ¼ü£¬¶øÂÈÒÒÍé·Ö×Ó¼äÎÞÇâ¼ü »ò abc Åäλ¼ü

¡¾½âÎö¡¿

£¨1£©A. ʯīϩÊÇƽÃæ½á¹¹£¬½ð¸Õʯ¿Õ¼äÍø×´½á¹¹£¬¹ÊA´íÎó£»

B. ̼̼˫¼üÉÏËùÓÐÔ­×Ó¶¼´¦ÓÚͬһƽÃ棬ËùÒÔµ¼ÖÂʯīϩ·Ö×ÓÖÐËùÓÐÔ­×Ó¿ÉÒÔ´¦ÓÚͬһƽÃ棬¹ÊBÕýÈ·£»

C. ʯīϩÖÐÒ»¸ö̼ԭ×Ó¾ßÓÐ 1.5 ¸ö ¼ü£¬ËùÒÔ Ê¯Ä«Ï©º¬ ¼üÊýΪ1.5£¬¹ÊC´íÎó£»

D. ʯī½á¹¹ÖУ¬Ê¯Ä«²ãÓë²ãÖ®¼ä´æÔÚ·Ö×Ó¼ä×÷ÓÃÁ¦£¬ËùÒÔ´Óʯī°þÀëµÃʯīϩÐè¿Ë·þʯī²ãÓë²ãÖ®¼äµÄ·Ö×Ó¼ä×÷ÓÃÁ¦£¬¹ÊDÕýÈ·£»

¹Ê´ð°¸ÎªBD£»

£¨2£©¢ÙîÜÊÇ27ºÅÔªËØ£¬îÜÔ­×ÓºËÍâÓÐ27¸öµç×Ó£¬¸ù¾Ý¹¹ÔìÔ­ÀíÊéд»ù̬ԭ×ӵĺËÍâµç×ÓÅŲ¼Ê½£¬×¢ÒâÏÈÅÅ µç×ÓÔÙÅÅ µç×Ó£¬ËùÒÔ»ù̬îÜÔ­×ӵĺËÍâµç×ÓÅŲ¼Ê½Îª ¡£

¹Ê´ð°¸Îª£º¡£

¢Ú·Ö×Ó¾§ÌåÖУ¬ÎïÖʵÄÈ۷еãËæ×ÅÏà¶Ô·Ö×ÓÖÊÁ¿µÄÔö´ó¶øÔö´ó£¬µ«ÒÒ´¼·Ö×Ó¼äÄÜÐγÉÇâ¼üµ¼ÖÂÒÒ´¼µÄÈ۷еã´óÓÚÂÈÒÒÍéµÄÈ۷е㡣

¹Ê´ð°¸Îª£ºÒÒ´¼·Ö×Ó¼ä¿ÉÐγÉÇâ¼ü£¬¶øÂÈÒÒÍé·Ö×Ó¼äÎÞÇâ¼ü¡£

¢Ûÿ¸ö¾§°ûÖк¬ÓÐµÄ Ô­×ÓÊý £¬º¬ÓеĽðÔ­×ÓÊý £¬ËùÒÔËüµÄ»¯Ñ§Ê½¿É±íʾΪ£º »ò ¡£

¹Ê´ð°¸Îª£º »ò ¡£

¢ÜaÑ¡Ï¼×ÍéÊÇÕýËÄÃæÌå½á¹¹£¬ÊôÓڶԳƽṹ£¬ËùÒÔÊǷǼ«ÐÔ·Ö×Ó£¬¹ÊaÕýÈ·£»

bÑ¡ÏÒÒȲÊÇÖ±ÏßÐͽṹ£¬ÊôÓڶԳƽṹ£¬ËùÒÔÊǷǼ«ÐÔ·Ö×Ó£¬¹ÊbÕýÈ·£»

cÑ¡Ï±½ÊÇƽÃæ½á¹¹£¬ÊôÓڶԳƽṹ£¬ËùÒÔÊǷǼ«ÐÔ·Ö×Ó£¬¹ÊcÕýÈ·£»

dÑ¡ÏÒÒ´¼²»ÊǶԳƽṹ£¬ËùÒÔÊǼ«ÐÔ·Ö×Ó£¬¹Êd´íÎó£»

¹ÊÑ¡abc¡£

¢ÝÓÉͼ¿ÉÖª£¬ÌªÝ¼±äΪ̪ݼͭºó£¬·Ö×ÓÖжàÁË ºÍ µÄÅäλ¼ü£»

̪ݼͭÖк¬ÓеÄÔªËØÓУº¡¢¡¢ ºÍ £¬·Ç½ðÊôÐÔÔªËص縺ÐÔ´óÓÚ½ðÊôÔªËصģ¬Í¬ÖÜÆÚÖ÷×åÔªËØËæÔ­×ÓÐòÊýÔö´óµç¸ºÐÔÔö´ó£¬¡¢ ÔÚËüÃǵÄÇ⻯ÎïÖоù±íÏÖ¸º»¯ºÏ¼Û£¬ËüÃǵĵ縺ÐÔ¾ù´óÓÚ ÔªËصģ¬¹Êµç¸ºÐÔ£º¡£

¹Ê´ð°¸Îª£ºÅäλ¼ü£»¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¡¢¡¢¡¢ËÄÖÖÔªËصÄÔ­×ÓÐòÊý¾ùСÓÚ18£¬Æä×î¸ßÕý»¯ºÏ¼ÛÒÀ´ÎΪ¡¢¡¢¡¢¡£ÒÑÖªÔªËØÔ­×ӵĴÎÍâ²ãµç×ÓÊýΪ2£¬¡¢ÔªËØÔ­×ӵĴÎÍâ²ãµç×ÓÊý¾ùΪ8£¬ÔªËصÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïÊÇÒÑÖªº¬ÑõËáÖеÄ×îÇ¿Ëá¡£ÊԻشðÏÂÁÐÎÊÌ⣺

(1)¡¢¡¢¡¢ËÄÖÖÔªËصÄÃû³Æ·Ö±ðÊÇ______¡¢______¡¢______¡¢______¡£

(2)µÄ¼òµ¥Àë×ӵĽṹʾÒâͼÊÇ______£¬Ô­×ӵĽṹʾÒâͼÊÇ______¡£

(3)µÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïÓëµÄÇâÑõ»¯Îï·´Ó¦¿ÉÉú³É__________ÖÖÑΣ¬»¯Ñ§Ê½·Ö±ðΪ________________________¡£

(4)¡¢µÄ¼òµ¥Ç⻯ÎïµÄÎȶ¨ÐÔÓÉÇ¿µ½ÈõµÄ˳ÐòÊÇ____________£¨Óû¯Ñ§Ê½±íʾ£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÒÑÖªîÊThµÄÔ­×Ó¿É·¢ÉúÏÂÁзÅÉäÐԱ仯£º Th¡úX+He£¬Éú³ÉµÄXÊÇÓëMgͬÖ÷×åµÄÒ»ÖÖÔªËصÄÔ­×Ó£¬ÏÂÁжÔXµÄÍƶϴíÎóµÄÊÇ

A. XµÄÇâÑõ»¯ÎïÊÇÒ»ÖÖÇ¿¼îB. XÔªËØλÓÚµÚÁùÖÜÆÚ

C. XµÄ̼ËáÑÎÄÑÈÜÓÚË®D. XµÄ×î¸ß»¯ºÏ¼ÛΪ+2¼Û

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿µª»¯ÂÁ£¨AlN£©¾ßÓÐÄ͸ßΡ¢¿¹³å»÷¡¢µ¼ÈÈÐԺõÈÓÅÁ¼ÐÔÄÜ£¬±»¹ã·ºÓ¦ÓÃÓÚµç×Ó¹¤Òµ¡¢Ìմɹ¤Òµ µÈÁìÓò£¬Æä½á¹¹ÀàËÆÓÚ½ð¸Õʯ¡£Ò»¶¨Ìõ¼þÏ£¬µª»¯ÂÁ¿Éͨ¹ý·´Ó¦ Al2O3+N2+3C=2AlN+3CO ºÏ³É£¬ ÏÂÊöÕýÈ·µÄÊÇ

A.µª»¯ÂÁ¾§ÌåÊôÓÚ·Ö×Ó¾§Ìå

B.ÓÉÓÚ AlN Ïà¶Ô·Ö×ÓÖÊÁ¿±ÈÁ¢·½ BN ´ó£¬ËùÒÔÈ۷еã AlN ±È BN ¸ß

C.AlN ÖÐÔ­×Ó Al ÔÓ»¯·½Ê½Îª sp2£¬N ÔÓ»¯·½Ê½Îª sp3

D.µª»¯ÂÁ¾§ÌåÖк¬ÓÐÅäλ¼ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³»¯Ñ§ÐËȤС×éΪ̽¾¿ÔªËØÐÔÖʵĵݱä¹æÂÉ£¬Éè¼ÆÒÔÏÂʵÑé¡£

¢ñ£®£¨1£©½«ÄÆ¡¢¼Ø¡¢Ã¾¡¢ÂÁ¸÷1·Ö±ðͶÈë×ãÁ¿µÄ0.1µÄÑÎËáÖУ¬ÊÔÔ¤²âʵÑé½á¹û£º______ÓëÑÎËá·´Ó¦×î¾çÁÒ£¬______ÓëÑÎËá·´Ó¦×îÂý¡£

£¨2£©½«ÈÜÒºÓëÈÜÒº»ìºÏÉú³É£¬´Ó¶øÑéÖ¤µÄ¼îÐÔÇ¿ÓÚ£¬¼Ì¶ø¿ÉÒÔÑéÖ¤µÄ½ðÊôÐÔÇ¿ÓÚ¡£´ËÉè¼Æ______£¨Ìî¡°ºÏÀí¡±»ò¡°²»ºÏÀí¡±£©£¬ÀíÓÉÊÇ________________________¡£

¢ò£®ÀûÓÃÈçͼËùʾװÖÿÉÒÔÑéÖ¤·Ç½ðÊôÐԵı仯¹æÂÉ¡£

£¨3£©ÒÇÆ÷µÄÃû³ÆΪ____________£¬¸ÉÔï¹ÜµÄ×÷ÓÃÊÇ__________________¡£

£¨4£©ÊµÑéÊÒÖÐÏÖÓÐÒ©Æ·£ºÈÜÒº¡¢Å¨ÑÎËá¡¢£¬ÇëÑ¡ÔñºÏÊʵÄÒ©Æ·Éè¼ÆʵÑéÀ´ÑéÖ¤ÂȵķǽðÊôÐÔÇ¿ÓÚÁò¡£×°Öᢡ¢ÖÐËù×°Ò©Æ··Ö±ðΪ____________¡¢____________¡¢____________£¬×°ÖÃÖеÄʵÑéÏÖÏóΪÓлÆÉ«³ÁµíÉú³É£¬Ïà¹Ø·´Ó¦µÄÀë×Ó·½³ÌʽΪ______________________________________¡£

£¨5£©ÈôÒªÖ¤Ã÷·Ç½ðÊôÐÔ£º£¬ÔòÖмÓ__________£¬Öмӣ¬ÖмÓ__________£¬¹Û²ìµ½ÖеÄÏÖÏóΪ______________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³¿ÆÑÐС×éÑо¿²ÉÓÃBMED Ĥ¶Ñ(ʾÒâͼÈçÓÒ)£¬Ä£Ä⾫ÖÆŨº£Ë®ÎªÔ­ÁÏÖ±½ÓÖƱ¸Ëá¼î¡£BMEDĤ¶Ñ°üÀ¨ÑôÀë×Ó½»»»Ä¤¡¢ÒõÀë×Ó½»»»Ä¤ºÍË«¼«Ä¤(A¡¢D)¡£ÒÑÖª£º ÔÚÖ±Á÷µçÔ´µÄ×÷ÓÃÏ£¬Ë«¼«Ä¤ÄÚÖмä½çÃæ²ã·¢ÉúË®µÄ½âÀ룬Éú³ÉH+ºÍOH-¡£ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨ £©

A. µç¼«aÁ¬½ÓµçÔ´µÄÕý¼« B. BΪÑôÀë×Ó½»»»Ä¤

C. µç½âÖÊÈÜÒº²ÉÓÃNa2SO4ÈÜÒº¿É±ÜÃâÓк¦ÆøÌåµÄ²úÉú D. ¢òÅųöµÄÊǵ­Ë®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¡°·â¹ÜʵÑ顱¾ßÓмòÒס¢·½±ã¡¢½ÚÔ¼¡¢ÂÌÉ«µÈÓŵ㣬ÏÂÁйØÓÚÈý¸ö¡°·â¹ÜʵÑ顱(¼Ð³Ö×°ÖÃδ»­³ö)µÄ˵·¨ÕýÈ·µÄÊÇ(¡¡ ¡¡)

A. ¼ÓÈÈʱ£¬¢ÙÖÐÉϲ¿»ã¼¯ÁËNH4Cl¹ÌÌå

B. ¼ÓÈÈʱ£¬¢ÚÖÐÈÜÒº±äºì£¬ÀäÈ´ºóÓÖ¶¼±äΪÎÞÉ«

C. ¼ÓÈÈʱ£¬¢ÛÖÐÈÜÒººìÉ«ÍÊÈ¥£¬ÀäÈ´ºóÈÜÒº±äºì£¬ÌåÏÖSO2µÄƯ°×ÐÔ

D. Èý¸ö¡°·â¹ÜʵÑ顱ÖÐËù·¢ÉúµÄ»¯Ñ§·´Ó¦¶¼ÊÇ¿ÉÄæ·´Ó¦

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÓÃÈçͼËùʾװÖÃ(ÈÛÈÚCaF2-CaO×÷µç½âÖÊ)»ñµÃ½ðÊô¸Æ£¬²¢Óøƻ¹Ô­TiO2ÖƱ¸½ðÊôîÑ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A. µç½â¹ý³ÌÖУ¬Ca2+ÏòÑô¼«Òƶ¯

B. Ñô¼«µÄµç¼«·´Ó¦Ê½Îª: C+2O2--4e-=CO2¡ü

C. ÔÚÖƱ¸½ðÊôîÑÇ°ºó£¬ÕûÌ××°ÖÃÖÐCaOµÄ×ÜÁ¿¼õÉÙ

D. ÈôÓÃǦÐîµç³Ø×÷¸Ã×°ÖõĹ©µçµçÔ´£¬¡°+¡±½ÓÏßÖùÁ¬½ÓµÄÊÇPbµç¼«

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿A£¬B£¬C£¬DÊÇËÄÖÖ¶ÌÖÜÆÚÔªËØ£¬EÊǹý¶ÉÔªËØ¡£A£¬B£¬CͬÖÜÆÚ£¬C£¬DͬÖ÷×壬AµÄÔ­×ӽṹʾÒâͼΪ£¬BÊÇͬÖÜÆÚµÚÒ»µçÀëÄÜ×îСµÄÔªËØ£¬CµÄ×îÍâ²ãÓÐÈý¸öδ³É¶Ôµç×Ó£¬EµÄÍâΧµç×ÓÅŲ¼Ê½Îª3d64s2¡£»Ø´ðÏÂÁÐÎÊÌ⣺

(1)д³öÏÂÁÐÔªËصķûºÅ£ºA______£¬B____£¬C_____£¬D_____¡£

(2)Óû¯Ñ§Ê½±íʾÉÏÊöÎåÖÖÔªËØÖÐ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯Îï¼îÐÔ×îÇ¿µÄÊÇ____¡£

(3)EÔªËØÔ­×ӵĺ˵çºÉÊýÊÇ_________

(4)д³öDÔªËØÔ­×Ó¹¹³Éµ¥Öʵĵç×Óʽ__________

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸