鍗庝鲸鍩庝腑瀛?/p>
2017
鈥?/p>
瀛﹀勾搴?/p>
12
鏈堟湀鑰?/p>
楂樹竴鍖栧璇曢
鐩稿鍘熷瓙璐ㄩ噺锛?/p>
H-1
C-12
O-16
Na-23
Al-27
Fe-56
涓�銆侀�夋嫨棰橈紙姣忓皬棰?/p>
3
鍒嗭紝
16
脳
3=48
鍒嗭紝姣忓皬棰樹腑鍙湁涓�涓�夐」绗﹀悎棰樼洰瑕佹眰锛?/p>
銆?/p>
1
锛?/p>
鎹腑澶數瑙嗗彴鎶ラ亾锛?/p>
杩戝勾鏉ユ垜鍥界殑涓�浜涙部姹熷煄甯傚娆″嚭鐜板湪闆惧ぉ姘旓紝
鑷翠娇楂橀�熷叕璺叧闂紝
鑸彮鍋滈锛岄浘锛堝垎鏁ｈ川绮掑瓙鐩村緞鍦?/p>
10
-9
~10
-7
m
锛夊睘浜庡摢绉嶅垎鏁ｇ郴锛?/p>
锛?/p>
A
锛庝钩娴婃恫
B
锛庢憾娑?/p>
C
锛庤兌浣?/p>
D
锛庢偓娴婃恫
銆愮瓟妗堛�?/p>
C
銆愯В鏋愩�戦浘灞炰簬娑蹭綋锛屽垎鏁ｈ川绮掑瓙鐩村緞鍦?/p>
10
-9
~10
-7
m
鍗?/p>
1mm~10mm
涔嬮棿銆?/p>
2
锛庝笅鍒楀弽搴旓紝鍏朵骇鐗╃殑棰滆壊鎸夌孩鑹层�佺孩瑜愯壊銆佹贰榛勮壊銆佽摑鑹查『搴忔帓鍒楃殑鏄紙
锛?/p>
鈶犻噾灞為挔鍦ㄧ函姘т腑鐕冪儳鈶?/p>
FeSO4
婧舵恫涓淮鍏?/p>
NaOH
婧舵恫锛屽苟鍦ㄧ┖姘斾腑鏀剧疆涓�娈垫椂闂粹憿
FeCl3
婧舵恫涓淮鍏?/p>
KSCN
婧舵恫鈶ｆ棤姘寸～閰搁摐鏀惧叆鍖荤敤閰掔簿涓?/p>
A
锛庘憽鈶⑩憼鈶?/p>
B
锛庘憿鈶♀憼鈶?/p>
C
锛庘憿鈶犫憽鈶?/p>
D
锛庘憼鈶♀憿鈶?/p>
銆愮瓟妗堛�?/p>
B
銆愯В鏋愩�戔憼
Na
鍦ㄦ哀姘斾腑鐕冪儳鐢熸垚娣￠粍鑹插浐浣撱�?/p>
鈶?/p>
FeSO
4
涓庘枲鍙嶅簲鐢熸垚鐧借壊娌夋穩
Fe(OH)
2
锛屽湪绌烘皵涓斁缃竴娈垫椂闂村悗琚哀鍖栫敓鎴愮孩瑜愯壊
Fe
锛?/p>
OH
锛?/p>
3
銆?/p>
鈶?/p>
Fe
3+
閬?/p>
KSCN
婧舵恫锛屾憾娑叉樉绾㈣壊銆?/p>
鈶ｆ棤姘?/p>
CuSO4
鏀惧叆閰掔簿涓樉钃濊壊銆?/p>
3
锛庝笅鍒楄娉曚腑閿欒鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
0.3mol
H
2
SO
4
B
锛?/p>
1mol H
2
O
C
锛?/p>
0.5mol
纭?/p>
D
锛?/p>
3mol
姘㈠師瀛?/p>
銆愮瓟妗堛�?/p>
C
銆愯В鏋愩�?/p>
0.5mol
纭寚浠ｄ笉鏄庛�?/p>
4
锛庝笅鍒楄娉曟纭殑鏄紙
锛?/p>
A
锛庣函纰便�佺儳纰卞潎灞炰簬纰?/p>
B
锛?/p>
CuSO
4
路
5H
2
O
灞炰簬绾噣鐗?/p>
C
锛庡嚒鑳界數绂诲嚭
H+
鐨勫寲鍚堢墿鍧囧睘浜庨吀
D
锛庣洂绫荤墿璐ㄤ竴瀹氬惈鏈夐噾灞為槼绂诲瓙
銆愮瓟妗堛�?/p>
B
A
锛庣函纰卞睘浜庤摑銆?/p>
C
锛庡嚒鏄鍑虹殑闃崇瀛愬潎涓?/p>
H
+
鐨勫寲鍚堢墿灞炰簬閰搞�?/p>
D
锛庣洂绫荤墿璐ㄤ笉涓�瀹氬惈鏈夐噾灞為槼绂诲瓙锛屼緥濡?/p>
NH
4
Cl
銆?/p>
鏁呴�?/p>
B
銆?/p>
5
锛庝笅鍒楀彊杩颁腑姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛庣～閰哥殑鎽╁皵璐ㄩ噺鏄?/p>
98g
B
锛庨搧鍘熷瓙鐨勬懇灏旇川閲忕瓑浜庨搧鐨勭浉瀵瑰師瀛愯川閲?/p>
C
锛庢爣鍑嗙姸鍐典笅锛?/p>
22.4L
鐨?/p>
O
2
璐ㄩ噺鏄?/p>
32g
D
锛?/p>
2gH2
鎵�鍚師瀛愮墿璐ㄧ殑閲忎负
1mol
銆愮瓟妗堛�?/p>
C
A
锛?/p>
H
25
O
4
鐨勬懇灏旇川閲忎负
98g/mol
銆?/p>
B
锛庨搧鍘熷瓙鐨勬懇灏旇川閲忔暟鍊间笂绛変簬閾佺殑鐩稿鍘熷瓙璐ㄩ噺銆?/p>