1¡¢ÅµÄÆ´Òô£ºn¨´¡£ 2¡¢¡¶ËµÎĽâ×Ö¡·£º¡°Å¡¢í£Ò²¡£´ÓÐÄ¡¢Å«Éù¡£¡±¡£×ïÁ¥ÒÀËù´ÓÒÔ³ÖÊÂÊÇÅ«Ö®·¶Ê½¡£ÐÄ¡¢Å«Á½·¶Ê½µþ¼Ó¡£ÐÄÓÐËùºÞÔðÒÔ³ÖÊÂÊÇÅÖ®·¶Ê½¡£ 3¡¢±¾Ò壺ÉúÆø£¬Æø·ß¡£È磺ÅÉ«¡¢ÅÊÓ¡¢Åß³¡¢ÅÂî¡¢ÄÕÅ¡¢Ï¢Å¡£ 4¡¢ÑÜÒ壺ÒýÉêÖ¸¡°ÆøÊÆÊ¢¡±¡£È磺ÅÌΡ¢Å»ð¡¢ÐÄ»¨Å·Å¡£ 5¡¢ÑÜÒ壺ÒýÉêÖ¸¡°ÖйúÉÙÊýÃñ×壬Ö÷Òª·Ö²¼ÓÚÔÆÄÏÊ¡¡±¡£È磺Å×å¡£ 6¡¢ÑÜÒ壺ÒýÉêÖ¸¡°Ç´Ô𡱡£È磺¡°Èô²»¿É½Ì¶øºóÅÖ®¡±¡£ 7¡¢ÑÜÒ壺ÓÖÓÃ×÷ÐÕ¡£ |
"С±àÕûÀí²»Ò×£¬Ð¡ÀñÎï×ßÒ»×ߣ¬Íò·Ö¸Ðл£¡"
ÔÞÉÍ
Õæ³ÏÔÞÉÍ£¬ÊÖÁôÓàÏã
Ïà¹Ø×ÊѶ
- ÔÛ¼ÒµçÊÓ¾çÈ«¼¯ÑÝÔ±±í µçÊÓ¾çÔÛ¼Ò¾çÇé½éÉÜ
- 1¡¢¡¶ÔÛ¼Ò¡·ÊÇÓÉÍôÎýºêÖ´µ¼£¬ÓÚÏþ¹â¡¢ÎâÔ½ÁìÏÎÖ÷ÑݵĶ¼ÊÐÇé¸Ð¾ç¡£ 2¡¢¸Ã¾çÒÔÒ»¸ö×îÆÕͨµÄÖйú¼ÒͥΪÏßË÷£¬½²ÊöÁËÒ»¶Ô´«Í³µÄ¸¸Ä¸ºÍËûÃǵÄÎå¸ö×ÓÅ®£¬ÔÚ20ÊÀ¼Í90Äê´ú·¢ÉúµÄ±¯»¶ÀëºÏ¹ÊÊ¡£3¡¢¾çÇé¼ò½é£º¹ù»¢ºÍÀ¼Ü°µÄ°®Çé
- ʲôÊÇĦ¶ûÌå»ý Ħ¶ûÌå»ý¶¨Òå
1¡¢µ¥Î»ÎïÖʵÄÁ¿µÄÆøÌåËùÕ¼µÄÌå»ý£¬Õâ¸öÌå»ý½Ð×ö¸ÃÆøÌåĦ¶ûÌå»ý£¬µ¥Î»ÊÇL/mol£¨Éý/Ħ¶û£©¡£
2¡¢ÔÚ±ê×¼×´¿öÏ£¨STP£¬0¡æ£¬101.33kPa£©1Ħ¶ûÈκÎÀíÏëÆøÌåËùÕ¼µÄÌå»ý¶¼Ô¼Îª22.4Éý£¬ÆøÌåĦ¶ûÌå»ýΪ22.4L/mol¡£
- 2021ÄêÑøÀϽð»á¼ÌÐøÉϵ÷Âð£¿2021ÄêÑøÀϽðÉϵ÷ÐÂÏûÏ¢Õþ²ß
- ¡¡¡¡2021ÄêÒÁʼ£¬ÐÂÒ»ÂÖÑøÀϽðÉϵ÷´°¿ÚÔٶȿªÆô¡£ÍËÐÝÈËÔ±ÑøÀϽ𼴽«ÓÀ´17Á¬ÕÇ£¬³ÇÏç¾ÓÃñÑøÀϽð´ýÓöÒ²ÓÐÍûÉϵ÷£¬¶àµØÒÑÔÚ½ôÂàÃܹÄÍƽø¡£ÆäÖУ¬É½Î÷½«ÔÚÈ«¹úÂÊÏÈʵʩ³ÇÏç¾ÓÃñ²¹³äÑøÀϱ£ÏÕÖƶȡ£ ¡¡¡¡Ëæ×ÅÑøÀÏ
- ´ó¾öÕ½µçÓ°ÑÝÔ±±í ´ó¾öÕ½µçÓ°ÓÐÄÄЩÑÝÔ±
- 1¡¢¡¶´ó¾öÕ½¡·ÊÇÓɸßϣϣִµ¼£¬»Æ½£¶«±à¾ç£¬ÌƹúÇ¿¡¢Íõ¾¢ËÉ¡¢ÁõÌΡ¢ËÕÇàÁìÏÎÖ÷ÑÝ£¬ÓÚºÍΰÌØÑûÖ÷ÑÝ£¬Áõ¾¢¡¢ÍõÎ鸣¡¢¹ùÁ¬ÎÄ¡¢Íõ½¡¡¢ÉÛ±ø¡¢ÁõÖ®±ùµÈÖ÷ÑÝ¡¢ÍõÀס¢ÁÖÓÀ½¡¡¢ÕÅÔÆÁú¡¢³Â¶¼Áé¡¢ºÎêÉÃú¡¢ÄþÀíµÈÓÑÇé³öÑݵĸïÃü
- Ò»Ä꼶ÊýѧС¹ÊÊÂ30×Ö Ò»Ä꼶µÄÊýѧС¹ÊÊÂ30×Ö
- 1¡¢ºï×ÓÀÌñ£ºÒ»Èººï×ÓÔÚ¾®ÅÔÍ棬һÕó·ç½«Ò»Ö»ºï×ÓµÄñ×Ó´µµ½¾®ÀËûÕкôÀ´18¸öС»ï°é£¬´Ó¾®ÉÏ·½µÄËÉÉÏÒ»¸ö½ÓÒ»¸öÈ¥ÀÌñ×Ó£¬ÓÐ4Ö»ºï×ÓûÓÐÉÏÊ÷£¬¾ÍÀÌ×ÅÁËñ×Ó£¬ÎÊ£ºÊǼ¸Ö»ºï×ÓÉÏÊ÷Ͼ®½ÓÔÚÒ»Æð°Ññ×ÓÀÌÉÏÀ´µÄ£¿2¡¢
- 2021Äê¹ã¶«Ê¡ÑøÀϽðµ÷ÕûÇé¿öÔõôÑù£¿2021¹ã¶«Ê¡ÑøÀϽðµ÷ÕûÏà¹ØÄÚÈÝÒ»ÀÀ
- ¡¡¡¡2021Äê¹ã¶«Ê¡ÑøÀϽðµ÷ÕûÇé¿öÔõôÑù£¿2021¹ã¶«Ê¡ÑøÀϽðµ÷ÕûÏà¹ØÄÚÈÝÒ»ÀÀ ¡¡¡¡¹Ò¹³µ÷Õû£¬ÓëÑøÀϽð»ùÊý¹Ò¹³£¬ÉÏÕÇÁË1.8%¡£Óë½É·ÑÄêÏÞ¹Ò¹³£¬Ã¿ÂúÒ»ÄêÔö¼Ó1ÔªµÄ»ù´¡ÑøÀϽ𣬽ɷÑÄêÏÞ³¬¹ý15Ä겿·Ö£¬Ã¿Âú1ÄêÔÙÔö