涔濆勾绾у寲瀛︿笅鍐岄樁娈靛舰鎴愭�ф祴璇曞嵎(鍚�鍙傝�冪瓟妗? - 鐧惧害鏂囧簱

鏂板缓

涓婁紶

棣栭〉

鍔╂墜

鏈�杩?/div>

璧勬枡搴?/div>

宸ュ叿

涔濆勾绾у寲瀛︿笅鍐岄樁娈靛舰鎴愭�ф祴璇曞嵎

(

鍚�鍙傝�冪瓟妗?/p>

)

 

鍒濅笁骞寸骇闃舵�靛舰鎴愭�ф祴璇?/p>

 

鍖栧�﹁瘯鍗凤�?/p>

70

鍒嗭級

 

鍙�鑳界敤鍒扮殑鐩稿�瑰師瀛愯川閲忥細

H

-

1S

-

32O

-

16Zn

-

65

 

涓�銆侀�夋嫨棰橈細鏈�澶ч�樺叡

15

灏忛�樸�傛瘡灏忛�樺彧鏈変竴涓�姝ｇ‘閫夐」锛屾瘡灏忛��

2

鍒嗭紝鍏?/p>

30

鍒嗐�?/p>

 

1

銆佸帹鎴块噷鍙戠敓鐨勪笅鍒楀彉鍖栦腑锛屽睘浜庣墿鐞嗗彉鍖栫殑鏄�锛堬�?/p>

 

A

锛庤嫻鏋滆厫鐑?/p>

B

锛庢Θ鍙栨灉姹?/p>

C

锛庨潰鍖呭彂闇?/p>

D

锛庤彍鍒�鐢熼攬

 

2

銆佷笅鍒楃墿璐ㄧ殑淇楀悕涓庡寲瀛﹀紡涓嶇浉绗﹀悎鐨勬槸锛堬級

 

A

锛庡共鍐?/p>

CO2B

锛庣敓鐭崇伆

Ca(OH)2C

锛庣儳纰?/p>

NaOHD

锛庨厭绮?/p>

C2H5OH

 

3

銆佷笅鍒楃墿璐ㄤ腑锛屽睘浜庣函鍑�鐗╃殑鏄�锛堬�?/p>

 

A

锛庣熆娉夋按

B

锛庤嫃鎵撴按

C

锛庣櫧閱?/p>

D

锛庤捀棣忔按

 

4

銆佸皢瀹跺涵涓�甯哥敤鐨勫洓绉嶈皟鍛冲搧鍒嗗埆鏀惧叆姘翠腑锛屼笉鑳藉舰鎴愭憾娑茬殑鏄�锛堬級

 

A

锛庨唻

B

锛庤敆绯?/p>

C

锛庤姳鐢熸补

D

锛庨�熺�?/p>

 

5

銆佷氦璀﹀父鐢?/p>

鈥?/p>

閰掔簿妫�娴嬩华

鈥?/p>

妫�鏌ュ徃鏈烘槸鍚﹂ギ閰掞紝鍏舵��娴嬪師鐞嗘槸璁╁徃鏈哄懠

鍑烘皵浣撲腑鐨勯厭绮句笌妫�娴嬩华涓�鐨勭墿璐ㄥ彂鐢熷弽搴旓�?/p>

C2H5OH

锛?/p>

4CrO3

锛?/p>

6H2SO4

锛?/p>

xCr2(SO4)3

锛?/p>

2CO2鈫?/p>

锛?/p>

9H2O

锛屽叾涓?/p>

x

鐨勬暟鍊煎拰锛?/p>

CrO3

锛変腑鐨?/p>

閾�鍏冪礌鐨勫寲鍚堜环鍒嗗埆鏄�锛堬級

 

A

锛?/p>

2+3

浠?/p>

B

锛?/p>

4+3

浠?/p>

C

锛?/p>

2+6

浠?/p>

D

锛?/p>

4+6

浠?/p>

 

6

銆佷笅鍥炬槸涓夌�嶅井绮掔殑缁撴瀯绀烘剰鍥撅紝鏈夊叧瀹冧滑鐨勮�存硶姝ｇ‘鐨勬槸锛堬級

 

A

锛庡畠浠�灞炰簬鍚岀�嶅厓绱犵殑寰�绮�

B

锛庡畠浠�鍘熷瓙鐨勬牳澶栭兘鏈変袱涓�鐢靛瓙灞?/p>