ʵÑéÊÒÓûÅäÖÆ1000gÈÜÖÊÖÊÁ¿·ÖÊýΪ4%µÄÇâÑõ»¯ÄÆÈÜÒº£®
·½°¸¼×£»ÅäÖò½ÖèΪ£º
£¨1£©¼ÆË㣺ÐèÇâÑõ»¯ÄƹÌÌå
 
g£¬Ë®
 
mL£¨Ë®µÄÃܶÈÊÇ1g/cm3£©£®
£¨2£©³ÆÁ¿£ºÓÃÖÊÁ¿Îª23.1gµÄÉÕ±­×÷³ÆÁ¿ÈÝÆ÷£¬ÔÚÍÐÅÌÌìƽÉϳÆÈ¡ÇâÑõ»¯ÄƹÌÌåʱ£¬Ê¢ÓÐÇâÑõ»¯ÄƹÌÌåµÄÉÕ±­Ó¦·ÅÔÚ×ó
 
ÅÌ£¨Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©£¬ÔÚϱíËùÁеÄíÀÂëÖУ¬Ñ¡³öËùÐèíÀÂ루´ò¡°¡Ì¡±±íʾѡÓã©£¬
íÀÂë/g100502020105
´ò¡°¡Ì¡±±íʾѡÓÃ
²¢ÔÚÏÂÁбê³ßÖÐÑ¡³öÄÜÕýÈ·±íʾÓÎÂëλÖõÄÑ¡Ïî
 
£¨Ìî×Öĸ£©

£¨3£©Èܽ⣺½«ÇâÑõ»¯ÄƹÌÌåÈÜÓÚË®£¬ÓÃ
 
²£½Á°è£¬Ê¹ÇâÑõ»¯ÄÆÈ«²¿Èܽ⣬ÀäÈ´ÖÁÊÒΣ®
£¨4£©°ÑÅäºÃµÄÈÜҺװÈëÊÔ¼ÁÆ¿£¬¸ÇºÃÆ¿¸Ç²¢ÌùÉϱêÇ©£¬·ÅÈëÊÔ¼Á¹ñÖУ®
ÔÚÅäÖùý³ÌÖУ¬µ¼ÖÂÇâÑõ»¯ÄÆÖÊÁ¿·ÖÊýСÓÚ4%µÄ¿ÉÄÜÔ­ÒòÓÐ
 
£¨Ð´Ò»ÖÖ£©
£¨5£©ÈôÀÏʦÌṩµÄÒ©Æ·ÓÐ500g8%µÄÇâÑõ»¯ÄÆÈÜÒº£¬500g1%µÄÇâÑõ»¯ÄÆÈÜÒº£¬×ãÁ¿µÄÇâÑõ»¯ÄƹÌÌåºÍË®£¬³ýÁËÉÏÊöÅäÖ÷½°¸Í⣬ÇëÄãÔÙÉè¼Æ³öÁ½ÖÖÅäÖ÷½°¸£¨Ð´³öËùÐèÒ©Æ·µÄÃû³Æ¼°ÊýÁ¿£©
ÒÒ£º
 
񖜧
 

£¨6£©ÔÚÉÏÊöËùÉæ¼°µÄ·½°¸ÖÐ×î¼Ñ·½°¸Îª
 
ÀíÓÉÊÇ
 
£®
¿¼µã£ºÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÈÜÒºµÄÅäÖÆ,³ÆÁ¿Æ÷-ÍÐÅÌÌìƽ
רÌ⣺ÈÜÒº¡¢×ÇÒºÓëÈܽâ¶È
·ÖÎö£º£¨1£©¸ù¾ÝÈÜÖÊÖÊÁ¿µÈÓÚÈÜÒºÖÊÁ¿ºÍÈÜÖÊÖÊÁ¿·ÖÊýµÄ³Ë»ý½øÐзÖÎö£»
£¨2£©¸ù¾ÝʹÓÃÍÐÅÌÌìƽ³ÆÈ¡ÇâÑõ»¯ÄÆÖÊÁ¿µÄ²Ù×÷·½·¨£º×óÎïÓÒÂë¡¢íÀÂëµÄÑ¡Óá¢ÓÎÂëµÄµ÷Õû·ÖÎö½â´ð£»
£¨3£©Èܽâ²Ù×÷³£Óò£Á§°ô½Á°è£¬¼ÓËÙ¹ÌÌåÈܽ⣻
£¨4£©µ¼ÖÂÈÜÒºÖÐÇâÑõ»¯ÄÆÖÊÁ¿·ÖÊýСÓÚ4%µÄ¿ÉÄÜÔ­ÒòÊÇ£ºÈÜÖÊÉÙÁË£¨×óÂëÓÒÎï³ÆÁ¿£»ÈÜÖÊÓÐÔÓÖÊ£»ÓÎÂë²»ÔÚÁãλÖþ͵÷½ÚÌìƽƽºâ£©»òÈܼÁ¶àÁË£¨Á¿Ë®Ê±ÑöÊÓ¶ÁÊý£»ÉÕ±­»òÊÔ¼ÁÆ¿ÖÐÓÐË®£©£¬¾Ý´Ë·ÖÎö£®
£¨5£©¡¢£¨6£©ÅäÖÆÈÜÒºµÄ·½·¨ºÜ¶à£º¿ÉÖ±½ÓÓÃÈÜÖʺÍË®Å䣻Èç¹ûÓÃËù¸øµÄÈÜÒºÅäʱ£¬ÒªÏÈËãÒ»ËãÈÜÖÊÊÇ·ñ¹»£¬Èç¹û²»¹»¼ÓÈÜÖÊ£¬Ê£ÓàµÄÖÊÁ¿ÓÃË®²¹³ä£®
½â´ð£º½â£º£¨1£©ÐèÇâÑõ»¯ÄƹÌÌåÊÇÖÊÁ¿£º1000g¡Á4%=40g£¬
Ë®µÄÖÊÁ¿Îª£º1000g-40g=960g£¬
ÐèҪˮµÄÌå»ý=960g¡Â1g/cm3=960cm3=960mL£®
£¨2£©³ÆÈ¡ÇâÑõ»¯ÄÆʱΪ·ÀÖ¹¸¯Ê´ÌìƽµÄÍÐÅÌ£¬·ÅÔÚÉÕ±­ÄÚ¸ù¾Ý¡°×óÎïÓÒÂ롱µÄÔ­Ôò·ÅÔÚ×ó±ßÍÐÅÌÄÚ½øÐгÆÈ¡£¬ÇâÑõ»¯ÄƹÌÌåÓëÉÕ±­µÄ×ÜÖÊÁ¿Îª40g+23.1g=63.1g£»ËùÒÔÑ¡ÔñíÀÂëʱӦѡ£º50gºÍ10gíÀÂë¸÷Ò»¸ö£»ÓÎÂëÓ¦Òƶ¯ÖÁ3.1g´¦£¬ÓÎÂë×ó²àʾÊýΪÓÎÂëÖÊÁ¿£¬Í¼ÖÐA±íʾ2.9g¡¢B±íʾ3.1g¡¢C±íʾ3.0g£»
£¨3£©Èܽâ¹ý³ÌÖÐÓÃÓÚ½Á°èÒÔ¼Ó¿ìÎïÖÊÈܽâµÄÒÇÆ÷Ϊ²£Á§°ô£»
£¨4£©µ¼ÖÂÈÜÒºÖÐÇâÑõ»¯ÄÆÖÊÁ¿·ÖÊýСÓÚ4%µÄ¿ÉÄÜÔ­ÒòÓÐÁ½ÖÖ£ºÈÜÖÊÉÙ»òÈܼÁ¶à£¬ÈÜÖÊÉÙÁË£¨×óÂëÓÒÎï³ÆÁ¿£»ÈÜÖÊÓÐÔÓÖÊ£»ÓÎÂë²»ÔÚÁãλÖþ͵÷½ÚÌìƽƽºâ£©»òÈܼÁ¶àÁË£¨Á¿Ë®Ê±ÑöÊÓ¶ÁÊý£»ÉÕ±­»òÊÔ¼ÁÆ¿ÖÐÓÐË®£©£»
£¨5£©500 g 8%µÄÇâÑõ»¯ÄÆÈÜÒºÖк¬ÈÜÖÊ£º500 g¡Á8%=40g£¬ÐèË®£º1000g-500g=500g£¬ËùÒÔ¿ÉÒÔÓÃ500 g 8%µÄÇâÑõ»¯ÄÆÈÜÒººÍ500gË®À´ÅäÖÆ£®
400 g 1%µÄÇâÑõ»¯ÄÆÈÜÒºÖк¬ÈÜÖÊ£º400 g¡Á1%=40g£¬ÐèË®£º1000g-400g=600g£¬ËùÒÔ¿ÉÒÔÓÃ400 g 1%µÄÇâÑõ»¯ÄÆÈÜÒººÍ600gË®À´ÅäÖÆ£®

£¨6£©²Ù×÷ÒÒ£¬Ö»Ðè³ÆÁ¿500 gË®µÄÖÊÁ¿£¬¶ø²Ù×÷±ûÐèÒª³ÆÁ¿ÇâÑõ»¯ÄÆÈÜÒºµÄÖÊÁ¿ºÍË®µÄÖÊÁ¿£®
¹Ê´ð°¸Îª£º£¨1£©40£»960£»
£¨2£©×ó£»
íÀÂë/g100502020105
´ò¡°¡Ì¡±±íʾѡÓà¡Ì  ¡Ì 
B£»
£¨3£©²£Á§°ô£»
£¨4£©³ÆÁ¿Ê±ÇâÑõ»¯ÄƺÍíÀÂë·Å·´ÁË£¬×óÂëÓÒÎºÏÀí¾ù¿É£©£»
£¨5£©500 g 8%µÄÇâÑõ»¯ÄÆÈÜÒººÍ500gË®À´ÅäÖÆ£»400 g 1%µÄÇâÑõ»¯ÄÆÈÜÒººÍ600gË®À´ÅäÖÆ£»
£¨6£©ÒÒ£»²Ù×÷¼ò±ã£¬¼õСÎó²î£®
µãÆÀ£º±¾Ìâ½ÏϸÖµĿ¼²éÁËÌìƽµÄʹÓúÍÈÜÒºÅäÖƵÄÎó²î·ÖÎöµÈ֪ʶ£¬ÄܽáºÏÈÜÖʵÄÖÊÁ¿·ÖÊýÕýÈ··ÖÎö´íÎó²Ù×÷ÒýÆðµÄºó¹ûÊǽâ´ðµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁв»ÄÜÓɵ¥ÖÊÔÚÑõÆøÖÐȼÉÕ¶øµÃµ½µÄÎïÖÊÊÇ£¨¡¡¡¡£©
A¡¢P2O5
B¡¢Fe2O3
C¡¢CO2
D¡¢SO2

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁз´Ó¦ÖÐÊôÓÚÑõ»¯·´Ó¦£¬µ«²»ÊôÓÚ»¯ºÏ·´Ó¦µÄÊÇ£¨¡¡¡¡£©
A¡¢¸ßÃÌËá¼Ø
¼ÓÈÈ
ÃÌËá¼Ø+¶þÑõ»¯ÃÌ+ÑõÆø
B¡¢Áò+ÑõÆø 
µãȼ
 ¶þÑõ»¯Áò
C¡¢ÇâÆø+Ñõ 
µãȼ
 Ë®
D¡¢¾Æ¾«+ÑõÆøË®
µãȼ
¶þÑõ»¯Ì¼+Ë®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁб仯ÊÇ»¯Ñ§±ä»¯µÄÊÇ£¨¡¡¡¡£©
A¡¢¿ÕÆøÒº»¯B¡¢Ã¾´øȼÉÕ
C¡¢Ë®½á±ùD¡¢Ä¾²ÄÖƳÉ×À×Ó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚ»¯Ñ§Éϳ£Óû¯Ñ§·ûºÅ±íʾÎïÖʵÄ×é³É£¬ÇëÄãд³öÏÂÁÐÎïÖʵĻ¯Ñ§·ûºÅ£®
£¨1£©ÇâÆø
 
£»
£¨2£©ÑõÆø
 
£»
£¨3£©Ë®
 
£»
£¨4£©¶þÑõ»¯Ì¼
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¸ù¾Ýͼ1ºÍͼ2»Ø´ðÎÊÌ⣺

£¨1£©ÔÚt1¡æʱ£¬µÈÖÊÁ¿µÄ¼×¡¢ÒÒÁ½ÖÖ¹ÌÌåÎïÖÊÔÚË®ÖеÄÈܽâÏÖÏóÈçͼ1Ëùʾ£¬ÒªÊ¹Ê£ÓàµÄ¼×¹ÌÌå¼ÌÐøÈܽâ¿É²ÉÓõķ½·¨ÊÇ
 
£®
£¨2£©Í¼2ÖÐa¡¢b·Ö±ð±íʾÉÏÊöÁ½ÖÖÎïÖʵÄÈܽâ¶ÈÇúÏߣ¬b±íʾµÄÊÇ
 
ÎïÖÊ£¨Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©µÄÈܽâ¶ÈÇúÏߣ®
£¨3£©Èçͼ3Ëùʾ£¬Ð¡ÉÕ±­ÖÐÊ¢·ÅµÄÊÇt2¡æʱËùµÃµÄ¼×ÎïÖʵı¥ºÍÈÜÒº£®Èô½«ÊÊÁ¿µÄÏÂÁÐÎïÖÊ·Ö±ðСÐĵؼÓÈëµ½´óÉÕ±­µÄË®ÖУ¬²»¶Ï½Á°è£¬Ò»¶¨Äܹ»Ê¹Ð¡ÉÕ±­ÖÐÓйÌÌåÎö³öµÄÊÇ
 
£¨Ìî×Öĸ£©£®
A£®±ù  B£®Å¨ÁòËá  C£®ÏõËáï§  D£®¸É±ù  E£®ÇâÑõ»¯ÄÆ  F£®Ñõ»¯¸Æ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÄƵĻ¯ºÏÎïÔÚÈÕ³£Éú»îÖÐÓ¦Óù㷺£®
£¨1£©Ì¼ËáÇâÄÆÊÇ·¢½Í·ÛµÄÖ÷Òª³É·ÖÖ®Ò»£¬ÆäË׳ÆÊÇ
 
£®
£¨2£©´ÎÂÈËáÄÆ£¨NaClO£©ÊÇ84Ïû¶¾ÒºµÄÓÐЧ³É·Ö£¬´ÎÂÈËáÄÆÖÐÂÈÔªËصĻ¯ºÏ¼ÛΪ
 
£®
£¨3£©ÂÈ»¯ÄÆÊÇÖØÒªµÄµ÷ζƷ£¬ÂÈ»¯ÄÆÊÇÓÉ
 
£¨Ñ¡Ìî¡°Ô­×Ó¡±¡¢¡°·Ö×Ó¡±»ò¡°Àë×Ó¡±£©¹¹³ÉµÄ£®
£¨4£©µþµª»¯ÄÆ£¨NaN3£©±»¹ã·ºÓ¦ÓÃÓÚÆû³µ°²È«ÆøÄÒ£¬Æû³µ¾­×²»÷ºó£¬30ºÁÃëÄÚÒý·¢NaN3ѸËÙ·Ö½âÉú³ÉÁ½ÖÖµ¥ÖÊ£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¼×¡¢ÒÒ¡¢±ûÈýÖÖ¹ÌÌåÎïÖʵÄÈܽâ¶ÈÇúÏßÈçͼËùʾ£¬Çë»Ø´ð£º
£¨1£©25¡æʱ£¬½«25g¼×¹ÌÌå¼ÓÈëµ½50gË®ÖУ¬µÃµ½ÈÜÒºµÄÖÊÁ¿Îª
 
g£®
£¨2£©ÒªÊ¹35¡æʱ½Ó½ü±¥ºÍµÄ¼×ÈÜÒº±ä³É¸ÃζÈϵı¥ºÍÈÜÒº£¬¿É²ÉÓõÄÒ»ÖÖ·½·¨ÊÇ
 
£®
£¨3£©ÏÖÓвÙ×÷²½Ö裺a£®Èܽ⠠b£®¹ýÂË  c£®½µÎ½ᾧd£®¼ÓÈÈŨËõ£»Èô¼×¹ÌÌåÖк¬ÓÐÉÙÁ¿ÒÒ£¬ÔòÌá´¿¼×µÄ²Ù×÷²½ÖèÊÇ
 
 £¨Ìî×ÖĸÐòºÅ£©£®
£¨4£©Èô·Ö±ð½«100g¼×¡¢±ûµÄ±¥ºÍÈÜÒº´Ó35¡æ½µÎµ½25¡æ£¬¶ÔËùµÃÈÜÒºµÄÐðÊöÕýÈ·µÄ
 
£®
A£®¼×±û¶¼ÊDZ¥ºÍÈÜÒº  B£®Ëùº¬ÈܼÁÖÊÁ¿£º¼×£¼±û   C£®ÈÜÒºÖÊÁ¿£º¼×£¾±û   D£®ÈÜÖÊÖÊÁ¿·ÖÊý£º¼×£¾±û
£¨5£©Ïò100g 35¡æµÄË®ÖмÓÈë45g¼×¹ÌÌ壬·¢ÏÖÈ«²¿Èܽ⣬һ¶Îʱ¼äºóÓÖÓв¿·Ö¼×µÄ¾§ÌåÎö³ö£®ÄãÈÏΪ¡°È«²¿Èܽ⡱µÄÔ­Òò¿ÉÄÜÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Çë¸ù¾ÝÌâÄ¿ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©¸ù¾Ýµç½âˮʵÑé×°ÖÃͼ»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ö¸³öµçÔ´µÄÕý¸º¼«£ºA
 
 B
 
£»
£¨2£©CÊÔ¹ÜÖÐΪ
 
Æø£¬DÊÔ¹ÜÖвúÉúµÄÊÇ
 
Æø£»Á½ÊÔ¹ÜÖÐÆøÌåµÄÖÊÁ¿±ÈΪ
 
£¬·Ö×Ó¸öÊý±ÈΪ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸