ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬Ê³ÑÎ
(NaCI)µÄ¾§ÌåÊÇÓÉÄÆÀë×Ó(ͼÖÐO)ºÍÂÈÀë×Ó(ͼÖС¤)×é³ÉµÄ£®ÕâÁ½ÖÖÀë×ÓÔÚ¿Õ¼äÖÐÈý¸ö»¥Ïà´¹Ö±µÄ·½ÏòÉÏ£¬¶¼ÊǵȾàÀëµØ½»´íÅÅÁеģ®ÒÑ֪ʳÑεÄĦ¶ûÖÊÁ¿ÊÇ58.5g/mol£¬Ê³ÑεÄÃܶÈÊÇ2.2g/cm3£®°¢·üÙ¤µÂÂÞ³£ÊýΪ6.0¡Á1023mol-1£®ÔÚʳÑξ§ÌåÖÐÁ½¸ö¾àÀë×î½üµÄÄÆÀë×ÓÖÐÐĵľàÀëµÄÊýÖµ×î½Ó½üÓÚ(¾ÍÏÂÃæËĸöÊýÖµÏà±È)[¡¡¡¡]
A£®3.0¡Á10-3cm¡¡¡¡ B£®3.5¡Á10-3cm
C£®4.0¡Á10-3cm¡¡¡¡ D£®5.0¡Á10-3cm
![]()
´ð°¸£ºC
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿