ÌâÄ¿ÄÚÈÝ

¾ÝÑëÊÓ3?15Ìرð½ÚÄ¿¡¶¡°½¡ÃÀÖí¡±ÕæÏà¡·±¨µÀ£¬ºÓÄÏÃÏÖݵȵØÑøÖí³¡²ÉÓÃÎ¥½û¶¯ÎïÒ©Æ·¡°ÊÝÈ⾫¡±½øÐÐËÇÑø£®¡°ÊÝÈ⾫¡±Ñ§ÃûÑÎËá¿ËÂ×ÌØÂÞ£¬»¯Ñ§Ê½ÎªC12H18Cl2N2O£¬Ê³Óú¬ÓС°ÊÝÈ⾫¡±µÄÈâ»á¶ÔÈËÌå²úÉúΣº¦£¬ÏÂÁжÔÓÚÊÝÈ⾫ÈÏʶÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÊÝÈ⾫Öи÷ÔªËصÄÖÊÁ¿±ÈΪ12£º18£º2£º2£º1
B£®Ã¿¸öÊÝÈ⾫·Ö×ÓÖÐÖÊ×ÓÊýΪ146
C£®ÊÝÈ⾫ÊôÓÚÓлú¸ß·Ö×Ó»¯ºÏÎï
D£®Ã¿¸öÊÝÈ⾫·Ö×ÓÖк¬ÓÐ34¸öÔ­×ÓºË

A¡¢¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿±È=¸÷ÔªËصÄÏà¶ÔÔ­×ÓÖÊÁ¿¡ÁÔ­×Ó¸öÊýÖ®±È£¬¿ÉµÃÊÝÈ⾫Öи÷ÔªËصÄÖÊÁ¿±ÈΪ
£¨12¡Á12£©£º18£º£¨35.5¡Á2£©£º£¨14¡Á2£©£º16£»¹ÊA˵·¨´íÎó£»
B¡¢¸ù¾Ý±êÔÚÔªËØ·ûºÅÓÒϽǵÄÊý×Ö±íʾһ¸ö·Ö×ÓÖÐËùº¬Ô­×ӵĸöÊý£»¼°ÔªËصÄÖÊ×ÓÊý£¬¿ÉµÃÿ¸öÊÝÈ⾫·Ö×ÓÖÐÖÊ×ÓÊýΪ£º12¡Á6+18+17¡Á2+7¡Á2+8=146£»¹ÊB˵·¨ÕýÈ·£»
C¡¢Ò»°ã°ÑÏà¶Ô·Ö×ÓÖÊÁ¿¸ßÓÚ10000µÄ·Ö×Ó³ÆΪ¸ß·Ö×Ó£»ÊÝÈ⾫Ïà¶Ô·Ö×ÓÖÊÁ¿Îª£º12¡Á12+18+35.5¡Á2+14¡Á2+16=277£¬¹ÊC˵·¨´íÎó£»
D¡¢¸ù¾Ý±êÔÚÔªËØ·ûºÅÓÒϽǵÄÊý×Ö±íʾһ¸ö·Ö×ÓÖÐËùº¬Ô­×ӵĸöÊý£»¿É֪ÿ¸öÊÝÈ⾫·Ö×ÓÖк¬ÓÐ12+18+2+2+1=35¸öÔ­×Ӻˣ»¹ÊD˵·¨´íÎó£»
¹ÊÑ¡B£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø