СÃ÷ÓÃÌìÆ½¡¢Ï¸Éþ¡¢ÉÕ±ºÍË®£¨¦ÑË®="1.0" g/cm3 )²â¶¨Ä³¹¤ÒÕÆ·£¨ÊµÐÄ£©µÄÃܶȡ£
£¨1£©ÊµÑé¹ý³ÌÈçÏ£º
![]()
¢ÙÍùÉÕ±Öе¹ÈëÊÊÁ¿µÄË®£¬Óõ÷½ÚºÃµÄÌìÆ½²â³öÉÕ±ºÍË®µÄ×ÜÖÊÁ¿Îª200 g£»
¢ÚÓÃÉþ½«¹¤ÒÕÆ·Ë©ºÃ²¢½þûÔÚË®ÖУ¬µ«Ã»Óд¥¼°±µ×£¨ÈçͼËùʾ£©£¬ÔÚÓÒÅÌÖÐÔö¼ÓíÀÂë²¢ÒÆ¶¯ÓÎÂ룬µ±ÌìÆ½Æ½ºâºó£¬µÃ³öÖÊÁ¿Îª208 g£¬Ôò¹¤ÒÕÆ·µÄÌå»ýΪ cm3£»
¢Û´ÓÉÕ±ÖÐÈ¡³ö¹¤ÒÕÆ·£¬ÓÃÌìÆ½µ¥¶À²âÁ¿ÆäÖÊÁ¿£¬µ±ÌìÆ½Æ½ºâºó£¬ÓÒÅÌÖÐíÀÂëºÍÓÎÂëµÄλÖÃÈçͼËùʾ£¬¹¤ÒÕÆ·µÄÖÊÁ¿Îª g£»
¢Ü¹¤ÒÕÆ·µÄÃܶÈΪ¦Ñ= g/cm3¡£
£¨2£©Ð¡Ã÷²âÁ¿µÄ¹¤ÒÕÆ·ÃܶȱÈÕæÊµÖµ £¨Æ«´ó/ƫС£©¡£
£¨1£©¢Ú8 ¢Û64 ¢Ü8 £¨2£©Æ«´ó
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º£¨1£©Óɢ٢ڵù¤ÒÕÆ·µÄÌå»ýΪ![]()
¹¤ÒÕÆ·µÄÖÊÁ¿Îªm=50g+10g+4g=64g
¹¤ÒÕÆ·µÄÃܶÈΪ![]()
£¨2£©½«¹¤ÒÕÆ·´ÓË®ÖÐÈ¡³ö£¬·ÅÔÚÍÐÅÌÉϲâÁ¿ÖÊÁ¿Ê±£¬¹¤ÒÕÆ·±íÃæÕ´ÓÐË®£¬µ¼Ö²âÁ¿µÄÖÊÁ¿Êýֵƫ´ó£¬Óɹ«Ê½
¿ÉÒÔ¿´³ö£¬Ìå»ýÒ»¶¨Ê±£¬ÃÜ¶ÈÆ«´ó£®
ËùÒÔ´ð°¸Îª£º£¨1£©¢Ú8 ¢Û64 ¢Ü8 £¨2£©Æ«´ó
¿¼µã£ºÃܶȵIJâÁ¿
µãÆÀ£º¹ÌÌåµÄÌå»ýÒ»°ã¸ù¾ÝÅÅË®·¨ÓÃÁ¿Í²²â³ö£¬ÈôûÓÐÁ¿Í²¿É¸ù¾Ý¿É¸ù¾ÝÅÅË®·¨²â³öÅÅ¿ªË®µÄÖÊÁ¿£¬ÓÃ
Ëã³öË®µÄÌå»ý¾ÍµÈÓÚÎïÌåÌå»ý£®
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º
| ÎïÖÊ | ½ð | Ǧ | Í | Ìú | ÂÁ |
| ÃܶÈ/g?cm-3 | 19.3 | 11.3 | 8.9 | 7.9 | 2.7 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2012Äê³õÖбÏÒµÉýѧ¿¼ÊÔ£¨ºÓ±±¾í£©ÎïÀí£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ
СÃ÷ÓÃÌìÆ½¡¢Ï¸Éþ¡¢ÉÕ±ºÍË®£¨¦ÑË®="1.0" g/cm3 )²â¶¨Ä³¹¤ÒÕÆ·£¨ÊµÐÄ£©µÄÃܶȡ£
£¨1£©ÊµÑé¹ý³ÌÈçÏ£º
¢ÙÍùÉÕ±Öе¹ÈëÊÊÁ¿µÄË®£¬Óõ÷½ÚºÃµÄÌìÆ½²â³öÉÕ±ºÍË®µÄ×ÜÖÊÁ¿Îª200 g¡£
¢ÚÓÃÉþ½«¹¤ÒÕÆ·Ë©ºÃ²¢½þûÔÚË®ÖУ¨ÈçͼËùʾ£©£¬ÔÚÓÒÅÌÖÐÔö¼ÓíÀÂë²¢ÒÆ¶¯ÓÎÂ룬µ±ÌìÆ½Æ½ºâºó£¬µÃ³öÖÊÁ¿Îª208 g£¬Ôò¹¤ÒÕÆ·µÄÌå»ýΪ cm3.![]()
¢Û´ÓÉÕ±ÖÐÈ¡³ö¹¤ÒÕÆ·£¬ÓÃÌìÆ½²âÁ¿ÆäÖÊÁ¿£¬µ±ÌìÆ½Æ½ºâºó£¬ÓÒÅÌÖÐíÀÂëºÍÓÎÂëµÄλÖÃÈçͼËùʾ£¬¹¤ÒÕÆ·µÄÖÊÁ¿Îª g¡£![]()
¢Ü¹¤ÒÕÆ·µÄÃܶÈΪ¦Ñ= g/cm3¡£
(2£©Ð¡Ã÷²âÁ¿µÄ¹¤ÒÕÆ·ÃܶȱÈÕæÊµÖµ £¨Ñ¡Ìî¡°Æ«´ó¡±»ò¡°Æ«Ð¡¡±£©£¬ÊÇÓÉÓÚ_____________________________________________________¡£
(3£©±»²â¹¤ÒÕÆ·ÊÇÓÉϱíÖеÄijÖÖ½ðÊôÖÆ³ÉµÄ¡£ÕâÖÖ½ðÊôÔÚÉú²úºÍÉú»îÖÐÓÐ׏㷺µÄÓ¦Óã¬Èç £¨¾ÙÒ»Àý£©¡£
| ÎïÖÊ | ½ð | Ǧ | Í | Ìú | ÂÁ |
| ÃܶÈ/g¡¤cm-3 | 19.3 | 11.3 | 8.9 | 7.9 | 2.7 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2013½ì½ËÕÊ¡ÒÇÕ÷ÊоÅÄê¼¶µÚ¶þ´ÎÄ£Ä⿼ÊÔÎïÀíÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ
СÃ÷ÓÃÌìÆ½¡¢Ï¸Éþ¡¢ÉÕ±ºÍË®£¨¦ÑË®="1.0" g/cm3 )²â¶¨Ä³¹¤ÒÕÆ·£¨ÊµÐÄ£©µÄÃܶȡ£
£¨1£©ÊµÑé¹ý³ÌÈçÏ£º![]()
¢ÙÍùÉÕ±Öе¹ÈëÊÊÁ¿µÄË®£¬Óõ÷½ÚºÃµÄÌìÆ½²â³öÉÕ±ºÍË®µÄ×ÜÖÊÁ¿Îª200 g£»
¢ÚÓÃÉþ½«¹¤ÒÕÆ·Ë©ºÃ²¢½þûÔÚË®ÖУ¬µ«Ã»Óд¥¼°±µ×£¨ÈçͼËùʾ£©£¬ÔÚÓÒÅÌÖÐÔö¼ÓíÀÂë²¢ÒÆ¶¯ÓÎÂ룬µ±ÌìÆ½Æ½ºâºó£¬µÃ³öÖÊÁ¿Îª208 g£¬Ôò¹¤ÒÕÆ·µÄÌå»ýΪ cm3£»
¢Û´ÓÉÕ±ÖÐÈ¡³ö¹¤ÒÕÆ·£¬ÓÃÌìÆ½µ¥¶À²âÁ¿ÆäÖÊÁ¿£¬µ±ÌìÆ½Æ½ºâºó£¬ÓÒÅÌÖÐíÀÂëºÍÓÎÂëµÄλÖÃÈçͼËùʾ£¬¹¤ÒÕÆ·µÄÖÊÁ¿Îª g£»
¢Ü¹¤ÒÕÆ·µÄÃܶÈΪ¦Ñ= g/cm3¡£
£¨2£©Ð¡Ã÷²âÁ¿µÄ¹¤ÒÕÆ·ÃܶȱÈÕæÊµÖµ £¨Æ«´ó/ƫС£©¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2012Äê³õÖбÏÒµÉýѧ¿¼ÊÔ£¨ºÓ±±¾í£©ÎïÀí£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ
СÃ÷ÓÃÌìÆ½¡¢Ï¸Éþ¡¢ÉÕ±ºÍË®£¨¦ÑË®=1.0 g/cm3 )²â¶¨Ä³¹¤ÒÕÆ·£¨ÊµÐÄ£©µÄÃܶȡ£
£¨1£©ÊµÑé¹ý³ÌÈçÏ£º
¢ÙÍùÉÕ±Öе¹ÈëÊÊÁ¿µÄË®£¬Óõ÷½ÚºÃµÄÌìÆ½²â³öÉÕ±ºÍË®µÄ×ÜÖÊÁ¿Îª200 g¡£
¢ÚÓÃÉþ½«¹¤ÒÕÆ·Ë©ºÃ²¢½þûÔÚË®ÖУ¨ÈçͼËùʾ£©£¬ÔÚÓÒÅÌÖÐÔö¼ÓíÀÂë²¢ÒÆ¶¯ÓÎÂ룬µ±ÌìÆ½Æ½ºâºó£¬µÃ³öÖÊÁ¿Îª208 g£¬Ôò¹¤ÒÕÆ·µÄÌå»ýΪ cm3.
![]()
¢Û´ÓÉÕ±ÖÐÈ¡³ö¹¤ÒÕÆ·£¬ÓÃÌìÆ½²âÁ¿ÆäÖÊÁ¿£¬µ±ÌìÆ½Æ½ºâºó£¬ÓÒÅÌÖÐíÀÂëºÍÓÎÂëµÄλÖÃÈçͼËùʾ£¬¹¤ÒÕÆ·µÄÖÊÁ¿Îª g¡£
![]()
¢Ü¹¤ÒÕÆ·µÄÃܶÈΪ¦Ñ= g/cm3¡£
(2£©Ð¡Ã÷²âÁ¿µÄ¹¤ÒÕÆ·ÃܶȱÈÕæÊµÖµ £¨Ñ¡Ìî¡°Æ«´ó¡±»ò¡°Æ«Ð¡¡±£©£¬ÊÇÓÉÓÚ_____________________________________________________¡£
(3£©±»²â¹¤ÒÕÆ·ÊÇÓÉϱíÖеÄijÖÖ½ðÊôÖÆ³ÉµÄ¡£ÕâÖÖ½ðÊôÔÚÉú²úºÍÉú»îÖÐÓÐ׏㷺µÄÓ¦Óã¬Èç £¨¾ÙÒ»Àý£©¡£
|
ÎïÖÊ |
½ð |
Ǧ |
Í |
Ìú |
ÂÁ |
|
ÃܶÈ/g¡¤cm-3 |
19.3 |
11.3 |
8.9 |
7.9 |
2.7 |
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com