2019-2020
骞翠腑鑰冨寲瀛︽ā鎷熻瘯棰橈紙
1
锛?/p>
鍙兘鐢ㄥ埌鐨勭浉瀵瑰師瀛愯川閲忥細
H
鈥?/p>
1 C
鈥?/p>
12 O
鈥?/p>
16 Na
鈥?/p>
23
Mg
鈥?/p>
24 Cl
鈥?/p>
35.5 K
鈥?/p>
39 Ag
鈥?/p>
108
涓�銆?/p>
閫夋嫨棰橈紙鏈鍖呮嫭
10
灏忛锛屾瘡灏忛
2
鍒嗭紝鍏?/p>
20
鍒嗐�傛瘡灏忛鍙湁涓�涓?/p>
锛庯紟锛庯紟
閫夐」绗﹀悎棰樻剰锛?/p>
1
锛庝笅鍒楄鲸鍒煇鐡惰娌规槸鍚︿负鈥滃湴娌熸补鈥濈殑绠�鏄撴柟娉曪紝涓�瀹氭秹鍙婂寲瀛﹀弽搴旂殑鏄紙
锛?/p>
A
锛庣湅娌规槸鍚﹂�忔槑
B
锛庨椈娌规槸鍚︽湁寮傚懗
C
锛庨棶娌圭殑鐢熶骇鍘傚
D
锛庡彇娌圭噧鐑э紝鍚槸鍚﹀彂鍑哄櫦鍟搷澹?/p>
2
锛庝笅鍒楀悇缁勭墿璐ㄤ腑锛屽潎灞炵函鍑�鐗╃殑鏄紙
锛?/p>
A
锛庡悎鎴愮氦缁?/p>
娌硅剛
B
锛庡ぉ鐒舵皵
姘撮摱
C
锛庡啺姘?/p>
骞插啺
D
锛庡尰鐢ㄩ厭绮?/p>
纰樼洂
3
锛庝笅鍒楀疄楠屾搷浣滄纭殑鏄紙
锛?/p>
4
锛庢帹鐞嗘槸鍖栧瀛︿範涓父鐢ㄧ殑鎬濈淮鏂规硶锛屼笅闈㈡帹鐞嗕腑姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛庨吀涓兘鏈夋阿鍏冪礌锛屾墍浠ュ惈鏈夋阿鍏冪礌鐨勫寲鍚堢墿涓�瀹氭槸閰?/p>
B
锛庣⒈鎬ф憾娑茶兘浣跨传鑹茬煶钑婅瘯娑插彉钃濓紝鎵�浠ヨ兘浣跨煶钑婅瘯娑插彉钃濈殑婧舵恫涓�瀹氬憟纰辨�?/p>
C
锛庨吀涓庣⒈鍙嶅簲鏈夌洂鍜屾按鐢熸垚锛屽洜姝ゆ湁鐩愬拰姘寸敓鎴愮殑鍙嶅簲涓�瀹氭槸閰镐笌纰卞弽搴?/p>
D
锛庢椿娉奸噾灞炶兘涓庣█纭吀鍙嶅簲鏀惧嚭姘斾綋锛屽垯鑳戒笌绋�纭吀鍙嶅簲鏀惧嚭姘斾綋鐨勭墿璐ㄤ竴瀹氭槸娲绘臣閲戝睘
5
锛?/p>
鑽夎帗銆?/p>
棣欒晧绛夋按鏋滃叿鏈夎姵棣欐皵鍛筹紝
鏄洜涓哄叾涓惈鏈変箼閰镐箼閰?/p>
(
鍖栧寮忎负
C
4
H
8
O
2
)
绛夌墿璐ㄣ�?/p>
涓?/p>
鍒楀叧浜庝箼閰镐箼閰殑璇存硶姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛庤鐗╄川鏄敱
4
涓⒊鍏冪礌
銆?/p>
8
涓阿鍏冪礌鍜?/p>
2
涓哀鍏冪礌缁勬垚鐨?/p>
B
锛?/p>
1
涓箼閰镐箼閰垎瀛愪腑鍚湁
4
涓按鍒嗗瓙
C
锛庝箼閰镐箼閰腑纰炽�佹阿銆佹哀鐨勮川閲忔瘮涓?/p>
4:8:2
D
锛庝箼閰镐箼閰噧鐑ф湁浜屾哀鍖栫⒊鍜屾按鐢熸垚
6
锛庡寲瀛﹀弽搴斾笉浣嗘彁渚涙柊鐗╄川鍜岃兘閲忥紝鏈夋椂鍒╃敤鍙嶅簲杩樹細浜х敓鍏朵粬鐨勪綔鐢ㄣ�傚彸
鍥炬槸瀛︾敓鑷埗鐨勮缃紝鍚戣瘯绠′腑鍔犲叆璇曞墏鍙互浣垮皬杞﹀悜宸︾Щ鍔ㄣ�備笅鍒楀弽搴斾笉
锛?/p>
鑳?/p>
锛?
瀹炵幇杩欎竴鐜拌薄鐨勬槸锛?/p>
锛?/p>
A
锛庢阿姘у寲閽犲拰绋�纭吀鍙嶅簲
B
锛庣⒊閰搁挔鍜岀█鐩愰吀鍙嶅簲
C
锛庨攲鍜岀█纭吀鍙嶅簲
D
锛庤繃姘у寲姘㈠湪浜屾哀鍖栭敯鐨勫偓鍖栦笅鍒嗚В
7
锛庝簩姘у寲纰?/p>
鍜屾阿姘斿彲鍦ㄤ竴
瀹氭潯浠朵笅鍙?/p>
搴旓紝鐢熸垚涓�
绉嶉噸瑕佺殑鍖?/p>
宸ュ師鏂欑敳閱?/p>
锛?/p>
CO
2
+3H
2
CH
3
OH+H
2
O
銆?/p>
涓嬪垪鏈夊叧璇ュ弽搴旂殑璇存硶姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛庝负
CO
2
鐨勫埄鐢ㄥ垱閫犱簡涓�绉嶆柊閫斿緞
B
锛庨拰
-
鑶﹂摤鍚堢墿鐨勮川閲忓湪鍙嶅簲鍓嶅悗鍙?/p>
鐢熶簡鍙樺寲
C
锛庢阿鍘熷瓙鏁板湪鍙嶅簲鍓嶅悗鍙戠敓浜嗘敼鍙?/p>
D
锛庡睘浜庡鍒嗚В鍙嶅簲