ÔªËØ | Al | B | Be | C | Cl | F | Li | Mg | N | Na | O | P | S | Si |
µç¸ºÐÔ | 1.5 | 2.0 | 1.5 | 2.5 | 2.8 | 4.0 | 1.0 | 1.2 | 3.0 | 0.9 | 3.5 | 2.1 | 2.5 | 1.7 |
ÒÑÖª£ºÁ½³É¼üÔªËؼäµç¸ºÐÔ²îÖµ´óÓÚ1.7ʱ£¬ÐγÉÀë×Ó¼ü£¬Á½³É¼üÔªËؼäµç¸ºÐÔ²îֵСÓÚ1.7ʱ£¬Ðγɹ²¼Û¼ü¡£
£¨1£©¸ù¾Ý±íÖиø³öµÄÊý¾Ý£¬¿ÉÍÆÖªÔªËصĵ縺ÐÔ¾ßÓеı仯¹æÂÉÊÇ______________________¡£
£¨2£©ÅжÏÏÂÁÐÎïÖÊÊÇÀë×Ó»¯ºÏÎﻹÊǹ²¼Û»¯ºÏÎ
Mg3N2 BeCl2 AlCl3 SiC
½âÎö£ºÔªËصĵ縺ÐÔÊÇÔªËصÄÐÔÖÊ£¬ËæÔ×ÓÐòÊýµÄµÝÔö³ÊÖÜÆÚÐԱ仯¡£¾ÝÒÑÖªÌõ¼þ¼°ÉϱíÖÐÊýÖµ£ºMg3N2µç¸ºÐÔ²îֵΪ1.8£¬´óÓÚ1.7£¬ÐγÉÀë×Ó¼ü£¬ÎªÀë×Ó»¯ºÏÎBeCl2¡¢AlCl3¡¢SiCµç¸ºÐÔ²îÖµ·Ö±ðΪ1.3¡¢1.3¡¢0.8£¬¾ùСÓÚ1.7£¬Ðγɹ²¼Û¼ü£¬Îª¹²¼Û»¯ºÏÎï¡£
´ð°¸£º£¨1£©Ëæ×ÅÔ×ÓÐòÊýµÄµÝÔö£¬ÔªËصĵ縺ÐÔÓëÔ×Ӱ뾶һÑù³ÊÖÜÆÚÐԱ仯
£¨2£©Mg3N2ÊÇÀë×Ó»¯ºÏÎï¡£
SiC¡¢BeCl2¡¢AlCl3¾ùΪ¹²¼Û»¯ºÏÎï
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£ºÔĶÁÀí½â
Ôª ËØ | M | F | |
µçÄÜ £¨kJ?mol-1£© |
I1 | 717 | 759 |
I2 | 1509 | 1561 | |
I3 | 3248 | 2957 |
ÈÛµã/K | ·Ðµã/K | ±ê×¼×´¿öʱÔÚË®ÖеÄÈܽâ¶È | |
H2S | 187 | 202 | 2.6 |
H2C2 | 272 | 423 | ÒÔÈÎÒâ±È»¥ÈÜ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º022
ÔªËØ |
Al |
B |
Be |
C |
Cl |
F |
Li |
µç¸ºÐÔ |
1.61 |
2.04 |
1.57 |
2.55 |
3.16 |
3.98 |
0.98 |
Ôª ËØ |
Mg |
N |
Na |
O |
P |
S |
Si |
µç¸ºÐÔ |
1.31 |
3.04 |
0.93 |
3.44 |
2.19 |
2.58 |
1.90 |
ÊÔ½áºÏÔªËØÖÜÆÚÂÉ֪ʶÍê³ÉÏÂÁÐÎÊÌ⣺
(1)¸ù¾ÝÉϱí¸ø³öµÄÊý¾Ý£¬¿ÉÍÆÖªÔªËصĵ縺ÐԵı仯¹æÂÉÊÇ£º_______________________________________________________________________________¡£
(2)Ô¤²âBrÓë¢ñÔªËص縺ÐԵĴóС¹Øϵ________________£¬µç¸ºÐÔ×îСµÄÔªËØÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ£º___________________________________£¨·ÅÉäÐÔÔªËسýÍ⣩¡£
(3)Ï°¹ßÉÏ°ÑSrI2×÷ΪÀë×Ó»¯ºÏÎ°ÑBaS×÷Ϊ¹²¼Û»¯ºÏÎï¡££¨µç¸ºÐÔSr=0.95£»I=2.66£»Ba=0.89£»S=2.58£©ÎÒÃÇ°ÑÁ½³É¼üÔ×ӵĵ縺ÐÔ²îÖµÓÃDX±íʾ£¬ÇëÕÒ³öÓÃDXÀ´ÅжÏÀë×Ó¼ü»ò¹²¼Û¼üµÄÊýÖµ·¶Î§£º¼´µ±DX________ʱһ°ãΪÀë×Ó¼ü£¬µ±DX________ʱһ°ãΪ¹²¼Û¼ü¡£ÊÔÅжÏAlBr3Öл¯Ñ§¼üµÄÀàÐÍÊÇ________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º022
ÒÑÖªÔªËصĵ縺ÐÔºÍÔ×Ӱ뾶µÈÄÚÈÝÒ»Ñù£¬Ò²ÊÇÔªËصÄÒ»ÖÖ»ù±¾ÐÔÖÊ£¬ÏÂÃæ¸ø³ö14ÖÖÔªËصĵ縺ÐÔ£º
ÔªËØ |
Al |
B |
Be |
C |
Cl |
F |
Li |
µç¸ºÐÔ |
1.61 |
2.04 |
1.57 |
2.55 |
3.16 |
3.98 |
0.98 |
Ôª ËØ |
Mg |
N |
Na |
O |
P |
S |
Si |
µç¸ºÐÔ |
1.31 |
3.04 |
0.93 |
3.44 |
2.19 |
2.58 |
1.90 |
ÊÔ½áºÏÔªËØÖÜÆÚÂÉ֪ʶÍê³ÉÏÂÁÐÎÊÌ⣺
(1)¸ù¾ÝÉϱí¸ø³öµÄÊý¾Ý£¬¿ÉÍÆÖªÔªËصĵ縺ÐԵı仯¹æÂÉÊÇ£º_______________________________________________________________________________¡£
(2)Ô¤²âBrÓë¢ñÔªËص縺ÐԵĴóС¹Øϵ________________£¬µç¸ºÐÔ×îСµÄÔªËØÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ£º___________________________________£¨·ÅÉäÐÔÔªËسýÍ⣩¡£
(3)Ï°¹ßÉÏ°ÑSrI2×÷ΪÀë×Ó»¯ºÏÎ°ÑBaS×÷Ϊ¹²¼Û»¯ºÏÎï¡££¨µç¸ºÐÔSr=0.95£»I=2.66£»Ba=0.89£»S=2.58£©ÎÒÃÇ°ÑÁ½³É¼üÔ×ӵĵ縺ÐÔ²îÖµÓÃDX±íʾ£¬ÇëÕÒ³öÓÃDXÀ´ÅжÏÀë×Ó¼ü»ò¹²¼Û¼üµÄÊýÖµ·¶Î§£º¼´µ±DX________ʱһ°ãΪÀë×Ó¼ü£¬µ±DX________ʱһ°ãΪ¹²¼Û¼ü¡£ÊÔÅжÏAlBr3Öл¯Ñ§¼üµÄÀàÐÍÊÇ________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄêÉÂÎ÷Ê¡¸ßÈýÉÏѧÆÚµÚÈý´Î½ÌѧÖÊÁ¿¼ì²âÀí×Û»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ
µÚËÄÖÜÆÚ¹ý¶ÉÔªËØMn¡¢Fe¡¢Ti¿ÉÓëC¡¢H¡¢OÐγɶàÖÖ»¯ºÏÎï¡££¨1£©ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ ¡££¨Ìî×Öĸ£©
A£®CH2OÓëË®·Ö×Ó¼äÄÜÐγÉÇâ¼ü B£®CH2OºÍCO2·Ö×ÓÖеÄÖÐÐÄÔ×Ó¾ù²ÉÓÃsp2ÔÓ»¯
C£®C6H6·Ö×ÓÖк¬ÓÐ6¸ö¼üºÍ1¸ö´ó¼ü£¬C6H6ÊǷǼ«ÐÔ·Ö×Ó
D£®CO2¾§ÌåµÄÈ۵㡢·Ðµã¶¼±È¶þÑõ»¯¹è¾§ÌåµÄµÍ
£¨2£©MnºÍFeµÄ²¿·ÖµçÀëÄÜÊý¾ÝÈçÏÂ±í£º
Ôª ËØ |
Mn |
Fe |
|
µçÀëÄÜ /kJ¡¤mol£1 |
I1 |
717 |
759 |
I2 |
1509 |
1561 |
|
I3 |
3248 |
2957 |
MnÔªËؼ۵ç×ÓÅŲ¼Ê½Îª £¬Æø̬Mn2£«ÔÙʧȥһ¸öµç×Ó±ÈÆø̬Fe2£«ÔÙʧȥһ¸öµç×ÓÄÑ£¬ÆäÔÒòÊÇ ¡£
£¨3£©¸ù¾ÝÔªËØÔ×ÓµÄÍâΧµç×ÓÅŲ¼µÄÌØÕ÷£¬¿É½«ÔªËØÖÜÆÚ±í·Ö³ÉÎå¸öÇøÓò£¬ÆäÖÐTiÊôÓÚ¡¡¡¡¡¡¡¡Çø¡£
£¨4£©TiµÄÒ»ÖÖÑõ»¯ÎïX£¬Æ侧°û½á¹¹ÈçͼËùʾ£¬ÔòXµÄ»¯Ñ§Ê½Îª ¡£ÒÑÖª¾§°û±ß³¤Îªbcm£¬°¢·üÙ¤µÂÂÞ³£ÊýΪNA¸ÃÑõ»¯ÎïµÄÃܶÈΪ__________________g/cm-3
£¨5£©µç¶Æ³§ÅŷŵķÏË®Öг£º¬Óо綾µÄCN£Àë×Ó£¬¿ÉÔÚXµÄ´ß»¯Ï£¬ÏÈÓÃNaClO½«CN£Ñõ»¯³ÉCNO££¬ÔÙÔÚËáÐÔÌõ¼þÏÂCNO£¼ÌÐø±»NaClOÑõ»¯³ÉN2ºÍCO2¡£
¢ÙH¡¢C¡¢N¡¢OËÄÖÖÔªËصĵ縺ÐÔÓÉСµ½´óµÄ˳ÐòΪ ¡£
¢ÚÓëCNO£»¥ÎªµÈµç×ÓÌå΢Á£µÄ»¯Ñ§Ê½Îª £¨Ð´³öÒ»ÖÖ¼´¿É£©¡£
¢ÛÇèËᣨHOCN£©ÊÇÒ»ÖÖÁ´×´·Ö×Ó£¬ËüÓëÒìÇèËᣨHNCO£©»¥ÎªÍ¬·ÖÒì¹¹Ì壬Æä·Ö×ÓÄÚ¸÷Ô×Ó×îÍâ²ã¾ùÒÑ´ïµ½Îȶ¨½á¹¹£¬ÊÔд³öÇèËáµÄ½á¹¹Ê½ ¡¡ ¡£
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