ÌâÄ¿ÄÚÈÝ
ij¿ÎÍâС×é×öÁËÒ»¸öÓÐȤµÄʵÑ飬½«2gÂÁ·ÛºÍ3gµâ·ÛСÐÄ»ìºÏ¾ùÔÈ£¬·Ö³ÉÏàµÈÈý·Ý£¬·Ö±ð½øÐÐʵÑ飬ÏÖ½«ÊµÑé¼Ç¼ÁбíÈçÏ£º
| µÚÒ»×é | ¼ÓÈë0.5gË® | ºÜ¿ì²úÉú»ð»¨ |
| µÚ¶þ×é | ¼ÓÈë1gµ¨·¯ | Ô¼30s²úÉú»ð»¨ |
| µÚÈý×é | ¼ÓÈë1gÎÞË®ÁòËáÍ | 1minÄÚûÓÐÃ÷ÏÔÏÖÏó |
A£®Ë®ÄܼӿìÂÁºÍµâµÄ·´Ó¦ B£®µÚÒ»×éʵÑéÖÐÂÁºÍµâ·¢Éú·´Ó¦Éú³ÉÁËAlI3
C£®µÚÒ»×éºÍµÚ¶þ×éʵÑéÖоù·Å³öÈÈÁ¿ D£®µÚÈý×éÂÁºÍÁòËáÍ·¢ÉúÁËÖû»·´Ó¦
D
½âÎöÕýÈ·´ð°¸£ºD
A¡¢ÕýÈ·£¬Ë®¼Ó¿ìÂÁÓëµâµÄ·´Ó¦£»B¡¢ÕýÈ·£¬ÂÁÊǽðÊôÔÚ·´Ó¦ÖÐ×÷»¹Ô¼Á£¬2Al£«3I2
2AlI3
C¡¢ÕýÈ·£¬´Ó·´Ó¦ÏÖÏó²úÉú»ð»¨¿ÉÒԵóö£»D¡¢²»ÕýÈ·£¬ÂÁºÍÁòËáÍÖ»ÓÐÔÚË®ÈÜÒºÖвŷ¢ÉúÖû»·´Ó¦¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿