椤?/p>
1
绗?/p>
娴欐睙鐪佸畞娉㈠競
2018
骞?/p>
3
鏈堟柊楂樿�冮�夎�冮�傚簲鎬ц�冭瘯鍖栧璇曢
鏈瘯棰樺嵎鍒嗛�夋嫨棰樺拰闈為�夋嫨棰樹袱閮ㄥ垎
,
鍏?/p>
10
椤?/p>
,
婊″垎
100
鍒?/p>
,
鑰冭瘯鏃堕棿
120
鍒嗛挓銆傚叾涓姞璇曢
閮ㄥ垎涓?/p>
30
鍒?/p>
,
鐢?/p>
銆愬姞璇曢銆戞爣鍑恒�?/p>
鑰冪敓椤荤煡
:
1.
绛旈鍓?/p>
,
璇峰姟蹇呭皢鑷繁鐨勫鍚嶃�?/p>
鍑嗚�冭瘉鍙风敤榛戣壊瀛楄抗鐨勭瀛楃瑪鎴栭挗绗斿垎鍒～鍐欏湪璇曢鍗峰拰绛?/p>
棰樼焊瑙勫畾鐨勪綅
缃笂銆?/p>
2.
绛旈鏃?/p>
,
璇锋寜鐓х瓟棰樼焊涓娾�滄敞鎰忎簨椤光�濈殑瑕佹眰
,
鍦ㄧ瓟棰樼焊鐩稿簲鐨勪綅缃笂瑙勮寖浣滅瓟
,
鍦ㄦ湰璇曢
鍗蜂笂鐨勪綔绛斾竴寰嬫棤
鏁堛�?/p>
3.
闈為�夋嫨棰樼殑绛旀蹇呴』浣跨敤榛戣壊瀛楄抗鐨勭瀛楃瑪鎴栭挗绗斿啓鍦ㄧ瓟棰樼焊涓婄浉搴斿尯鍩熷唴
,
浣滃浘鏃跺彲鍏?/p>
浣跨敤
2B
閾呯瑪
,
纭?/p>
瀹氬悗蹇呴』浣跨敤榛戣壊瀛楄抗鐨勭瀛楃瑪鎴栭挗绗旀弿榛?/p>
,
绛旀鍐欏湪鏈瘯棰樺嵎涓婃棤鏁堛�?/p>
4.
鍙兘鐢ㄥ埌鐨勭浉瀵瑰師瀛愯川閲?/p>
:H1
C12
N14
O16
Na23
Mg24
A127
Si28
S32
C135.5
K39
Ca40
Fe56
Cu64 Br80 I127 Ba137
閫夋嫨棰橀儴鍒?/p>
涓�銆侀�夋嫨棰?/p>
(
鏈ぇ棰樺叡
25
灏忛
,
姣忓皬棰?/p>
2
鍒?/p>
,
鍏?/p>
50
鍒嗐�?/p>
姣忎釜灏忛鍒楀嚭鐨勫洓涓閫夐」涓彧鏈変竴
涓槸绗﹀悎棰樼洰瑕佹眰鐨?/p>
,
涓嶉�夈�佸閫夈�侀敊閫夊潎涓嶅緱鍒?/p>
)
.
1.
涓嬪垪鐗╄川灞炰簬鐩愮殑鏄?/p>
A.
鐢熺煶鐏?/p>
B.
绾⒈
C.
鍐伴唻閰?/p>
D.
鐑х⒈
銆愮瓟妗堛�?/p>
B
銆愯В鏋愩�?/p>
鐩愭槸鐢遍噾灞為槼绂诲瓙鎴栭摰鏍圭瀛愪笌閰告牴绂诲瓙鏋勬垚鐨勫寲鍚堢墿锛?/p>
鎵�浠?/p>
A
鐢熺煶鐏版槸
CaO
锛?/p>
灞炰簬纰辨�ф哀鍖栫墿锛?/p>
B
绾⒈鏄?/p>
Na
2
CO
3
锛屾槸鐢?/p>
Na
+
鍜?/p>
CO
3
2
鈥?/p>
鏋勬垚鐨勶紝灞炰簬鐩愶紱
C
鍐伴唻閰告槸涔欓吀锛屽睘浜庢湁鏈虹晶閰革紱
D
鐑х⒈鏄?/p>
NaOH
锛?/p>
灞炰簬纰便�傛墍浠ユ湰棰樻纭瓟妗堜负
B
銆?/p>
2.
浠櫒鍚嶇О涓衡�滆捀鍙戠毧鈥濈殑鏄?/p>
A.
B.
C.
D.
銆愮瓟妗堛�?/p>
A
銆愯В鏋愩�?/p>
A
鏄捀鍙戠毧锛岀敤浜庤捀鍙戞恫浣撶墿璐紱
B
鏄〃闈㈢毧锛岀敤浜庡皯閲忔恫浣撶墿璐ㄧ殑鍙嶅簲绛夛紱
C
鏄潻鍩氾紝鐢ㄤ簬鍔?/p>
鐑浐浣撶墿璐紱
D
鏄渾搴曠儳鐡讹紝鐢ㄤ簬澶ч噺鏈夋恫浣撳弬鍔犵殑鍙嶅簲銆傛墍浠ユ纭瓟妗堜负
A
銆?/p>
3.
涓嬪垪鐗╄川灞炰簬闈炵數瑙ｈ川鐨勬槸
A.
CO
2
B.
Cu
C.
NaOH
D.
鐔旇瀺鐨勬隘鍖栭挔