| ÑùÆ· | ÑùÆ·ÖÊÁ¿/g | ÍÔªËØµÄÖÊÁ¿/g | ÁòÔªËØµÄÖÊÁ¿/g |
| 1 | 5.02 | 3.35 | 1.67 |
| 2 | 10.05 | 6.71 | 3.34 |
| 3 | 99.6 | 66.4 | 33.2 |
| A£® | ÑùÆ·1ÖÐÍÔªËØµÄÖÊÁ¿·ÖÊýΪ50% | |
| B£® | ÑùÆ·2µÄ»¯ºÏÎïµÄ»¯Ñ§Ê½ÊÇCu2S | |
| C£® | ÑùÆ·3ÖÐÍÔªËØÓëÁòÔªËØµÄÖÊÁ¿±ÈΪ2£º1 | |
| D£® | Èý¸ö²»Í¬µØ·½ÑùÆ·¿ÉÄÜÊôÓÚͬһÖÖÎïÖÊ |
·ÖÎö A¡¢¸ù¾ÝÔªËØµÄÖÊÁ¿¼ÆËãÆäÖÐÍÔªËØµÄÖÊÁ¿·ÖÊý£¬¿ÉÒԾݴ˷ÖÎö£»
B¡¢¾ÝÌâÒâ¼ÆËãÎïÖÊÖÐÍÔªËØºÍÁòÔªËØµÄÖÊÁ¿±È£¬²¢ÓëʵÑéÊý¾Ý½øÐжԱȣ»
C¡¢¸ù¾ÝÌâÖÐÊý¾Ý¼ÆËãÍÔªËØºÍÁòÔªËØµÄÖÊÁ¿Ö®±È£»
D¡¢¸ù¾ÝÆäÖÐÍÔªËØºÍÁòÔªËØµÄÖÊÁ¿½øÐзÖÎö£®
½â´ð ½â£ºA¡¢ÑùÆ·1ÖÐÍÔªËØµÄÖÊÁ¿Îª3.35g£¬ËùÒÔÆäÖÐÍÔªËØµÄÖÊÁ¿·ÖÊýΪ£º$\frac{3.35g}{5.02g}$¡Á100%¡Ö66.7%£¬¹Ê´íÎó£»
B¡¢Cu2SÖÐÍÔªËØºÍÁòÔªËØµÄÖÊÁ¿±ÈÊÇ£º£¨64¡Á2£©£º32=4£º1£¬ÓëAÖзÖÎöµÄÑùÆ·2ÖÐÁ½ÖÖÔªËØµÄÖÊÁ¿±ÈÊÇ2£º1²»ÏàÎǺϣ¬¹Ê´íÎó£»
C¡¢ÑùÆ·3ÖÐÍÔªËØÓëÁòÔªËØÖÊÁ¿±ÈΪ66.4g£º33.2g=2£º1£¬¹ÊÕýÈ·£»
D¡¢ÑùÆ·1ÖÐÍÔªËØºÍÁòÔªËØµÄÖÊÁ¿±ÈÊÇ£º3.35g£º1.67g¡Ö2£º1£¬ÑùÆ·2ÖÐÍÔªËØºÍÁòÔªËØµÄÖÊÁ¿±ÈÊÇ£º6.71g£º3.34g¡Ö2£º1£¬ÑùÆ·3ÖÐÍÔªËØºÍÁòÔªËØµÄÖÊÁ¿±ÈÊÇ£º66.4g£º33.2g=2£º1£¬ÓÉÓÚËù²âµÃµÄ£¬ÍÔªËØºÍÁòÔªËØµÄÖÊÁ¿±ÈÏàͬ£¬ËùÒÔÈýÖÖÑùÆ·¿ÉÄÜÊôÓÚͬÖÖÎïÖÊ£¬¹ÊÕýÈ·£»
¹ÊÑ¡£ºCD£®
µãÆÀ ±¾Ì⿼²éÁËѧÉúÒÀ¾ÝÌâÒâ½áºÏ»¯Ñ§Ê½µÄÏà¹Ø¼ÆË㣬·ÖÎö½â´ðÎÊÌâµÄÄÜÁ¦£¬Òª½áºÏÑ¡ÏîϸÐÄ·ÖÎö½â´ð£®
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑé̽¾¿Ìâ
| ÊԹܱàºÅ | ʵÑé²½Öè | ÏÖÏó | ½áÂÛ | |
| ¼× | Ï¡ÑÎËáÖзÅÈë·Ûĩ״̼ËáÄÆ | ·´Ó¦¾çÁÒ | ²úÉú ´óÁ¿ ÆøÅÝ | Ñ¡ÔñÏ¡ÑÎËáºÍ¿é״̼Ëá¸ÆÎªÔÁÏ×îºÏÊÊ£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇCaCO3+2HCl=CaCl2+H2O+CO2¡ü£® |
| ÒÒ | Ï¡ÑÎËáÖзÅÈë·Ûĩ״̼Ëá¸Æ | |||
| ±û | Ï¡ÑÎËáÖзÅÈë¿é״̼Ëá¸Æ | ·´Ó¦Æ½ÎÈ | ||
| µ¹Èë·ÏÒº¸×ǰµÄÏÖÏó | µ¹Èë·ÏÒº¸×ºóµÄÏÖÏó | Ïà¹Ø·ÖÎö | |
| µÚÒ»×é | ¸÷ÊÔ¹ÜÖоùÎÞ¹ÌÌå | ÓÐÆøÅݲúÉú | ÊԹܼ×ÖÐÊ£ÓàÈÜÒºµÄpH£¾7 £¨Ìî¡°£¾¡±¡¢¡°=¡±»ò¡°£¼¡±£©£® |
| µÚ¶þ×é | ¸÷ÊÔ¹ÜÖоùÎÞ¹ÌÌå | ÎÞÃ÷ÏÔÏÖÏó | ·ÏÒº¸×ÖÐÈÜÒºµÄÈÜÖÊÊÇÒ»¶¨ÓÐNaCl¡¢CaCl2£¬¿ÉÄÜÓÐHCl£® |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | Û¶ºþÒøÓã | B£® | ÍòÄê¹±Ã× | C£® | ÒË´º²èÓÍ | D£® | ÄÏ·áÃÛ½Û |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | ½øÈë¾Ã먦ÆôµÄµØ½Ñ£¬Òª×öµÆ»ðʵÑé | |
| B£® | ú¿óµÄ¿ó¾®Òª¼Óǿͨ·ç£¬·ÀÖ¹·¢Éú±¬Õ¨ | |
| C£® | ³ø·¿ÌìÈ»ÆøÐ¹Â©£¬¿É´ò¿ª³éÓÍÑÌ»úÅÅÆø | |
| D£® | ÔÚ»ðÔÖÌÓÉúʱÓÃʪë½íÎæ×¡¿Ú±Ç |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | ²»Ðâ¸Ö | B£® | ¿ÕÆø | C£® | µâ¾Æ | D£® | ¸É±ù |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
| A£® | ·Ó̪ÊôÓÚÑõ»¯Îï | |
| B£® | ·Ó̪ÖеÎÈëË®»òÖÐÐÔ¡¢ËáÐÔµÄË®ÈÜÒº³öÏÖ°×É«»ë×ÇÊÇÎïÀí±ä»¯ | |
| C£® | ·Ó̪ÖÐ̼¡¢Çâ¡¢ÑõÔªËØµÄÖÊÁ¿±ÈΪ120£º7£º32 | |
| D£® | ·Ó̪µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª318 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - 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