С»ªÍ¬Ñ§ÅäÖÆ50gÈÜÖÊÖÊÁ¿·ÖÊýΪ20£¥µÄNaClÈÜÒº£¬²Ù×÷Á÷³ÌÈçÏÂͼ£º
(1)С»ªÍ¬Ñ§Ó¦³ÆÈ¡ÂÈ»¯ÄƵÄÖÊÁ¿ÊÇ__________¡£
(2)Ö¸³öͼÖеÄÒ»´¦´íÎó£º___________________¡£
(3)ÔÚÓÃÍÐÅÌÌìƽ³ÆȡʳÑεĹý³ÌÖУ¬·¢ÏÖÖ¸ÕëÒÑÆ«Ïò·Ö¶ÈÅÌ×ó²à£¬Ëû½ÓÏÂÀ´µÄ²Ù×÷ÊÇ_________¡£
(4)ÔÚÓÃÁ¿¼òÁ¿È¡Ë®µÄ¹ý³ÌÖУ¬µ±ÒºÃæ½Ó½ü¿Ì¶ÈÏßʱ£¬ËûµÄ²Ù×÷ÈçÏÂͼËùʾ£¬ÆäÖй淶µÄÊÇ__________(ÌîÐòºÅ)¡£
(5)Èç¹ûС»ªÅäÖƵÄÂÈ»¯ÄÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýСÓÚ20£¥£¬ÔòÔì³É´ËÎó²îµÄ¿ÉÄÜÔ­ÒòÓÐ______(ÌîÐòºÅ)¡£
A£®³ÆÁ¿Ç°ÌìƽûÓе÷ƽ B£®³ÆÁ¿Ö½ÉϲÐÁôÉÙÁ¿Ê³ÑÎ C£®ÏòÉÕ±­ÖмÓˮʱ£¬ÓÐÉÙÁ¿Ë®½¦³öÉÕ±­Íâ
¢Å10g
¢ÆÆ¿ÈûÕý·ÅÁË
¢ÇÔÚ×óÅÌÉϼõÉÙÂÈ»¯ÄÆ£¬Ö±ÖÁÌìèÒƽºâ
¢ÈC
¢ÉAB
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2011?»´°²£©Ð¡»ªÍ¬Ñ§ÅäÖÆ50gÈÜÖÊÖÊÁ¿·ÖÊýΪ20%µÄNaClÈÜÒº£¬²Ù×÷Á÷³ÌÈçͼ1£º

£¨1£©Ð¡»ªÍ¬Ñ§Ó¦³ÆÈ¡ÂÈ»¯ÄƵÄÖÊÁ¿ÊÇ
10g
10g
£»
£¨2£©Ö¸³öͼÖеÄÒ»´¦´íÎó£º
Æ¿ÈûÕý·ÅÁË
Æ¿ÈûÕý·ÅÁË
£»
£¨3£©ÔÚÓÃÍÐÅÌÌìƽ³ÆȡʳÑεĹý³ÌÖУ¬·¢ÏÖÖ¸ÕëÒÑÆ«Ïò·Ö¶ÈÅÌ×ó²à£¬Ëû½ÓÏÂÀ´µÄ²Ù×÷ÊÇ
ÔÚ×óÅÌÉϼõÉÙÂÈ»¯ÄÆ£¬Ö±ÖÁÌìƽƽºâ£»
ÔÚ×óÅÌÉϼõÉÙÂÈ»¯ÄÆ£¬Ö±ÖÁÌìƽƽºâ£»
£»
£¨4£©ÔÚÓÃÁ¿¼òÁ¿È¡Ë®µÄ¹ý³Ì½í£¬µ±ÒºÃæ½Ó½ü¿Ì¶ÈÏßʱ£¬ËûµÄ²Ù×÷Èç2ͼËùʾ£¬ÆäÖй淶µÄÊÇ
B
B
£¨ÌîÐòºÅ£©£®

£¨5£©Èç¹ûС»ªÅäÖƵÄÂÈ»¯ÄÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýСÓÚ20%£¬ÔòÔì³É´ËÎó²îµÄ¿ÉÄÜÔ­ÒòÓÐ
AB
AB
£¨ÌîÐòºÅ£©£®
A£®³ÆÁ¿Ç°ÌìƽûÓе÷ƽ    B£®³ÆÁ¿Ö½ÉϲÐÁôÉÙÁ¿Ê³ÑΠ C£®ÏòÉÕ±­ÖмÓˮʱ£¬ÓÐÉÙÁ¿Ë®½¦³öÉÕ±­Í⣮

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

С»ªÍ¬Ñ§ÅäÖÆ50gÈÜÖÊÖÊÁ¿·ÖÊýΪ5%µÄNaClÈÜÒº£¬²Ù×÷Á÷³ÌÈçͼ£º
£¨1£©Ð¡»ªÍ¬Ñ§Ó¦³ÆÈ¡ÂÈ»¯ÄƵÄÖÊÁ¿ÊÇ
2.5g
2.5g
£»
£¨2£©Ö¸³öͼÖеÄÒ»´¦´íÎó£º
Æ¿ÈûÕý·Å
Æ¿ÈûÕý·Å
£»
£¨3£©ÔÚÓÃÍÐÅÌÌìƽ³ÆȡʳÑεĹý³ÌÖУ¬·¢ÏÖÖ¸ÕëÒÑÆ«Ïò·Ö¶ÈÅÌ×ó²à£¬Ëû½ÓÏÂÀ´µÄ²Ù×÷ÊÇ
ÔÚ×óÅÌÉϼõÉÙÂÈ»¯ÄÆ£¬Ö±ÖÁÌìƽƽºâ
ÔÚ×óÅÌÉϼõÉÙÂÈ»¯ÄÆ£¬Ö±ÖÁÌìƽƽºâ
£»
£¨4£©Èç¹ûС»ªÅäÖƵÄÂÈ»¯ÄÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýСÓÚ5%£¬ÔòÔì³É´ËÎó²îµÄ¿ÉÄÜÔ­ÒòÓÐ
AB
AB
£¨ÌîÐòºÅ£©£®
A£®³ÆÁ¿Ç°ÌìƽûÓе÷ƽ    B£®³ÆÁ¿Ö½ÉϲÐÁôÉÙÁ¿Ê³ÑΠ C£®ÏòÉÕ±­ÖмÓˮʱ£¬ÓÐÉÙÁ¿Ë®½¦³öÉÕ±­Í⣮

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º»´°² ÌâÐÍ£ºÎÊ´ðÌâ

С»ªÍ¬Ñ§ÅäÖÆ50gÈÜÖÊÖÊÁ¿·ÖÊýΪ20%µÄNaClÈÜÒº£¬²Ù×÷Á÷³ÌÈçͼ1£º
¾«Ó¢¼Ò½ÌÍø

£¨1£©Ð¡»ªÍ¬Ñ§Ó¦³ÆÈ¡ÂÈ»¯ÄƵÄÖÊÁ¿ÊÇ______£»
£¨2£©Ö¸³öͼÖеÄÒ»´¦´íÎó£º______£»
£¨3£©ÔÚÓÃÍÐÅÌÌìƽ³ÆȡʳÑεĹý³ÌÖУ¬·¢ÏÖÖ¸ÕëÒÑÆ«Ïò·Ö¶ÈÅÌ×ó²à£¬Ëû½ÓÏÂÀ´µÄ²Ù×÷ÊÇ______£»
£¨4£©ÔÚÓÃÁ¿¼òÁ¿È¡Ë®µÄ¹ý³Ì½í£¬µ±ÒºÃæ½Ó½ü¿Ì¶ÈÏßʱ£¬ËûµÄ²Ù×÷Èç2ͼËùʾ£¬ÆäÖй淶µÄÊÇ______£¨ÌîÐòºÅ£©£®

¾«Ó¢¼Ò½ÌÍø

£¨5£©Èç¹ûС»ªÅäÖƵÄÂÈ»¯ÄÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýСÓÚ20%£¬ÔòÔì³É´ËÎó²îµÄ¿ÉÄÜÔ­ÒòÓÐ______£¨ÌîÐòºÅ£©£®
A£®³ÆÁ¿Ç°ÌìƽûÓе÷ƽ    B£®³ÆÁ¿Ö½ÉϲÐÁôÉÙÁ¿Ê³ÑΠ C£®ÏòÉÕ±­ÖмÓˮʱ£¬ÓÐÉÙÁ¿Ë®½¦³öÉÕ±­Í⣮

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012Äê½­ËÕÊ¡ÑγÇÊи·ÄþÏØÖп¼»¯Ñ§ÈýÄ£ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

С»ªÍ¬Ñ§ÅäÖÆ50gÈÜÖÊÖÊÁ¿·ÖÊýΪ20%µÄNaClÈÜÒº£¬²Ù×÷Á÷³ÌÈçͼ1£º
£¨1£©Ð¡»ªÍ¬Ñ§Ó¦³ÆÈ¡ÂÈ»¯ÄƵÄÖÊÁ¿ÊÇ______£»
£¨2£©Ö¸³öͼÖеÄÒ»´¦´íÎó£º______£»
£¨3£©ÔÚÓÃÍÐÅÌÌìƽ³ÆȡʳÑεĹý³ÌÖУ¬·¢ÏÖÖ¸ÕëÒÑÆ«Ïò·Ö¶ÈÅÌ×ó²à£¬Ëû½ÓÏÂÀ´µÄ²Ù×÷ÊÇ______£»
£¨4£©ÔÚÓÃÁ¿¼òÁ¿È¡Ë®µÄ¹ý³Ì½í£¬µ±ÒºÃæ½Ó½ü¿Ì¶ÈÏßʱ£¬ËûµÄ²Ù×÷Èç2ͼËùʾ£¬ÆäÖй淶µÄÊÇ______£¨ÌîÐòºÅ£©£®

£¨5£©Èç¹ûС»ªÅäÖƵÄÂÈ»¯ÄÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýСÓÚ20%£¬ÔòÔì³É´ËÎó²îµÄ¿ÉÄÜÔ­ÒòÓÐ______£¨ÌîÐòºÅ£©£®
A£®³ÆÁ¿Ç°ÌìƽûÓе÷ƽ    B£®³ÆÁ¿Ö½ÉϲÐÁôÉÙÁ¿Ê³ÑΠ C£®ÏòÉÕ±­ÖмÓˮʱ£¬ÓÐÉÙÁ¿Ë®½¦³öÉÕ±­Í⣮

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

С»ªÍ¬Ñ§ÅäÖÆ50gÈÜÖÊÖÊÁ¿·ÖÊýΪ20%µÄNaClÈÜÒº£¬²Ù×÷Á÷³ÌÈçͼËùʾ£º

NaCl

 


£¨1£©Ð¡»ªÍ¬Ñ§Ó¦³ÆÈ¡ÂÈ»¯ÄƵÄÖÊÁ¿ÊÇ_____g£»

£¨2£©Ö¸³öͼÖеÄÒ»´¦´íÎó£º________________________________________________¡£

£¨3£©ÔÚÓÃÍÐÅÌÌìƽ³ÆȡʳÑεĹý³ÌÖУ¬·¢ÏÖÖ¸ÕëÆ«Ïò·Ö¶ÈÅÌÓҲ࣬

Ëû½ÓÏÂÀ´µÄ²Ù×÷ÊÇ_______________________________________________¡£

£¨4£©ÔÚÓÃÁ¿Í²Á¿È¡Ë®µÄ¹ý³ÌÖУ¬µ±ÒºÃæ½Ó½ü¿Ì¶ÈÏßʱ£¬

ËûµÄ²Ù×÷ÈçÓÒͼËùʾ£¬ÆäÖй淶µÄÊÇ_____£¨ÌîÐòºÅ£©£®

50

40

30

20

10

 

50

40

30

20

10

 

50

40

30

20

10

 
£¨5£©Èç¹ûС»ªÅäÖƵÄÂÈ»¯ÄÆÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýСÓÚ

20%£¬ÔòÔì³É´ËÎó²îµÄ¿ÉÄÜÔ­ÒòÓÐ_____£¨ÌîÐòºÅ£©£®

A£®³ÆÁ¿Ç°ÌìƽûÓе÷ƽ   

B£®³ÆÁ¿Ö½ÉϲÐÁôÉÙÁ¿Ê³ÑÎ

C£®ÏòÉÕ±­ÖмÓˮʱ£¬ÓÐÉÙÁ¿Ë®½¦³öÉÕ±­Í⣮

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸