ÌâÄ¿ÄÚÈÝ
ÒÔÏÂÊÇijͬѧÓÃÍÐÅÌÌìÆ½ºÍÁ¿Í²²â¶¨ÑÎË®ÃܶȵÄʵÑ飬Ç뽫ʵÑé¹ý³ÌÖÐËùȱÄÚÈݲ¹³äÍêÕû¡£
£¨1£©²âÁ¿Ç°£¬½«ÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬·¢ÏÖÌìÆ½µÄÖ¸ÕëÏòÓÒÆ«ÁË£¬ÄÇô£¬ÒªÊ¹ÌìÆ½Æ½ºâ£¬¾ÍÓ¦½«ºáÁºÓÒ¶ËµÄÆ½ºâÂÝĸÊʵ±Ïò £¨Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©Ðý¡£Èô²âÁ¿Ê±£¬·¢ÏÖÖ¸ÕëÏò×óÆ«ÁË£¬ÒªÊ¹ÌìÆ½Æ½ºâ£¬Ó¦ÔÚÌìÆ½µÄÓÒÅÌÖÐ £¨Ìî¡°Ôö¼Ó¡±»ò¡°¼õÉÙ¡±£©íÀÂ룬»òÒÆ¶¯
ʹÌìÆ½Æ½ºâ¡£
£¨2£©ÊµÑéÖУ¬Èô²âµÃ²£Á§±ºÍ±ÖÐËùÊ¢ÑÎË®µÄÖÊÁ¿ÊÇ93.4g£¬°Ñ²£Á§±ÖеÄÑÎË®µ¹ÈëÁ¿Í²ÖÐÒ»²¿·Ö£¬ÒºÃæµ½´ïµÄ¿Ì¶ÈÈçͼËùʾ£¬²âµÃ²£Á§±ºÍ±ÖÐËùÊ£ÑÎË®µÄÖÊÁ¿ÈçͼËùʾ£¬Ôòµ¹ÈëÁ¿Í²ÖеÄÑÎË®µÄÌå»ýÊÇcm³£¬²£Á§±ºÍ±ÖÐËùÊ£ÑÎË®µÄÖÊÁ¿
ÊÇ g£¬ÑÎË®µÄÃܶÈÊÇ g/cm3¡£
£¨1£©×ó Ôö¼Ó ÓÎÂë £¨2£©20 71.4 1.1
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿