ÌâÄ¿ÄÚÈÝ

СÃ÷°Ö°Öµ£ÐÄ´ÓÊг¡Âò»ØµÄÉ«À­ÓÍÊǵعµÓÍ£¬Ð¡Ã÷ΪÏû³ý°Ö°ÖµÄµ£ÈÅ£¬ÓÉÍøÂç²éµÃÓÅÖÊÉ«À­Ó͵ÄÃܶÈÔÚ0.91 g/cm3£­0.93 g/cm3Ö®¼ä£¬µØ¹µÓ͵ÄÃܶÈÔÚ0.94 g/cm3£­0.95 g/cm3Ö®¼ä£¬²¢Íê³ÉÓòâÃܶȵķ½·¨¼ø±ðÓÍµÄÆ·ÖʵÄʵÑ飮

(1)½«ÍÐÅÌÌìÆ½·ÅÓÚˮƽµÄ×ÀÃæÉÏ£¬Òƶ¯ÓÎÂëÖÁ±ê³ß×ó¶Ë¡°0¡±¿Ì¶È´¦£¬·¢ÏÖÖ¸Õ뾲ֹʱָÔÚ·Ö¶ÈÅÌÖÐÑëµÄ×ó²àÈçͼaËùʾ£¬´ËʱӦ½øÐеIJÙ×÷ÊÇ________£®

(2)ÍùÉÕ±­Öе¹ÈëÊÊÁ¿µÄÉ«À­ÓÍ£¬ÓÃÌìÆ½³Æ³öÉÕ±­ºÍÉ«À­Ó͵Ä×ÜÖÊÁ¿Îª70 g£¬È»ºó°ÑÉÕ±­ÖÐÒ»²¿·ÖÉ«À­Ó͵¹ÈëÁ¿Í²£¬ÈçͼbËùʾ£¬Á¿Í²ÄÚÉ«À­Ó͵ÄÌå»ýÊÇ________cm3£»ÔÙ³ÆÉÕ±­ºÍÊ£ÏÂÉ«À­Ó͵Ä×ÜÖÊÁ¿£¬¼Ó¼õíÀÂë×ܲ»ÄÜʹÌìÆ½Æ½ºâʱ£¬Ó¦Òƶ¯________£®ÔÙ´ÎÆ½ºâʱËùÓÃíÀÂëºÍÓÎÂëµÄλÖÃÈçͼcËùʾ£¬Ôòµ¹ÈëÁ¿Í²µÄÉ«À­Ó͵ÄÖÊÁ¿Îª________g£®

(3)¸ÃÉ«À­Ó͵ÄÃܶÈΪ________Kg/m3£¬É«À­ÓÍµÄÆ·ÖÊÊÇ________(Ñ¡Ìî¡°ºÏ¸ñ¡±»ò¡°²»ºÏ¸ñ¡±)£®

´ð°¸£º
½âÎö£º

¡¡¡¡(1)µ÷½ÚƽºâÂÝĸ£¬Ö±ÖÁÖ¸ÕëÖ¸µ½·Ö¶ÈÅ̵ÄÖÐÑ룻

¡¡¡¡(2)20£»ÓÎÂ룻18.4£»

¡¡¡¡(3)0.92¡Á103£»ºÏ¸ñ£»


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø