ÌâÄ¿ÄÚÈÝ

ʳƷ°²È«ÎÊÌâÊÇÕþ¸®ºÍÃñÖÚÊ®·Ö¹ØÐĵÄÖØ´óÎÊÌâ¡£ÀÂèÂèµ£ÐÄ´ÓÊг¡Âò»ØµÄÉ«À­ÓÍÊǵعµÓÍ£¬ÎªÏû³ýÂèÂèµÄµ£ÈÅ£¬À´ÓÍøÂçÉϲéµÃÓÅÖÊÉ«À­Ó͵ÄÃܶÈÔÚ0.91g/cm3~0.93g/cm3Ö®¼ä£¬µØ¹µÓ͵ÄÃܶÈÔÚ0.94g/cm3~0.95g/cm3Ö®¼ä£¬Ëû¸ù¾ÝÎïÀí¿ÎÉÏѧµ½µÄ²âÁ¿Ãܶȵķ½·¨Éè¼Æ²¢Íê³ÉÁ˼ø±ðÓ͵ÄÆ·ÖʵÄʵÑé¡£

(1)½«ÍÐÅÌÌìƽ·ÅÓÚˮƽµÄ×ÀÃæÉÏ£¬Òƶ¯ÓÎÂëÖÁ±ê³ß×ó¶Ë¡°0¡±¿Ì¶È´¦£¬·¢ÏÖÖ¸Õ뾲ֹʱָÔÚ·Ö¶ÈÅÌÖÐÑëµÄ×ó²à£¬ÔòÓ¦½«Æ½ºâÂÝĸÏò_____£¨Ñ¡Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©µ÷½Ú£¬Ê¹ºáÁºÆ½ºâ¡£

(2)ÍùÉÕ±­Öе¹ÈëÊÊÁ¿µÄÉ«À­ÓÍ£¬ÓÃÌìƽ³Æ³öÉÕ±­ºÍÉ«À­Ó͵Ä×ÜÖÊÁ¿Îª70g£¬È»ºó°ÑÉÕ±­ÖÐÒ»²¿·ÖÉ«À­Ó͵¹ÈëÁ¿Í²£¬Èçͼ¼×Ëùʾ£¬Á¿Í²ÄÚÉ«À­Ó͵ÄÌå»ýÊÇcm3£»ÔÙ³ÆÉÕ±­ºÍÊ£ÏÂÉ«À­Ó͵Ä×ÜÖÊÁ¿£¬¼Ó¼õíÀÂë×ܲ»ÄÜʹÌìƽƽºâʱ£¬Ó¦Òƶ¯_________£¬ÌìƽÔÙ´ÎƽºâʱËùÓÃíÀÂëºÍÓÎÂëµÄλÖÃÈçͼÒÒËùʾ£¬Ôòµ¹ÈëÁ¿Í²µÄÉ«À­Ó͵ÄÖÊÁ¿Îª__________g¡£

(3)ÇëÄã°ïÖúËû¼ÆËãÒ»ÏÂÉ«À­Ó͵ÄÃܶÈΪ___________g/cm3£¬É«À­Ó͵ÄÆ·ÖÊÊÇ_______£¨Ñ¡Ìî¡°ºÏ¸ñ¡±»ò¡°²»ºÏ¸ñ¡±£©¡£

£¨1£©ÓÒ  £¨2£©20  ÓÎÂë  18.4  £¨3£©0.92  ºÏ¸ñ£¨

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø