求视频:九年级化学实验:加热少量高锰酸钾,收集1集气瓶的放出的氧气,用带火星的木炭伸入其中的现象
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http://video.sina.com.cn/v/b/38818911-1651806460.html木炭复燃
木炭复燃
木炭复燃 ，放出黄色光，冒烟........
绛旓細http://video.sina.com.cn/v/b/38818911-1651806460.html 鏈ㄧ偔澶嶇噧
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绛旓細閾炬帴:https://pan.baidu.com/s/1ts25FuC5ZlLxFUqA2Zd1fA 鎻愬彇鐮:kjv6 鍒濅腑鍖栧瀹為獙瑙嗛|35.鐩愮殑閫氭.rm|34.涓拰鍙嶅簲.rm|33.姘㈡哀鍖栭挔鎬ц川瀹為獙.rm|32.娴嬪畾婧舵恫鐨勯吀纰卞害.rm|31.纭吀鐨勬ц川瀹為獙.rm|30.鐩愰吀鐨勬ц川.rm|29.閰嶇疆涓瀹氭憾璐ㄨ川閲忓垎鏁扮殑婧舵恫.rm|28.鐗╄川鐨勭粨鏅.rm|27.閾佸拰绋纭吀銆...
绛旓細鍒濅腑鍖栧鍚堥泦鐧惧害缃戠洏涓嬭浇 閾炬帴锛歨ttps://pan.baidu.com/s/1znmI8mJTas01m1m03zCRfQ ?pwd=1234 鎻愬彇鐮侊細1234 绠浠锛氬垵涓寲瀛浼樿川璧勬枡涓嬭浇锛岄傚悎鍚勯樁娈佃佸笀鏁欏锛屽鐢熸棩甯歌緟瀵硷紝涓冨啿鍒猴紝鎶鑳芥彁鍗囩殑瀛︿範銆
绛旓細鍒濅腑鍖栧鍚堥泦鐧惧害缃戠洏涓嬭浇 閾炬帴锛歨ttps://pan.baidu.com/s/1znmI8mJTas01m1m03zCRfQ ?pwd=1234 鎻愬彇鐮侊細1234 绠浠锛氬垵涓寲瀛浼樿川璧勬枡涓嬭浇锛岄傚悎鍚勯樁娈佃佸笀鏁欏锛屽鐢熸棩甯歌緟瀵硷紝涓冨啿鍒猴紝鎶鑳芥彁鍗囩殑瀛︿範銆
绛旓細鏄熺伀鏁欒偛姹烶鏅鍒濅腑鍖栧锛堥珮娓瑙嗛鍙婄瑪杩圭増璇句欢锛夐摼鎺: https://pan.baidu.com/s/1XQ-wbXVozjGCGY8B657yCw 鎻愬彇鐮: mtuk 鑻ヨ祫婧愭湁闂娆㈣繋杩介棶~
绛旓細https://pan.baidu.com/s/1XBcHciSvAk6QafcpXpz6Jw ?pwd=dyht 鎻愬彇鐮: dyht 鍒濅腑鍖栧涔濆勾绾т笅鍐(1)|璧犲搧---榛勫唸鍚嶅笀涓珮鑰冧笓棰樿搴涔濆勾绾т笅鍐屽寲瀛.pdf|9.3-1 鍖栧鍒濅腑3涓媉_绗9鍗曞厓璇鹃3• 婧舵恫鐨勬祿搴.rmvb|9.2-2 鍖栧鍒濅腑3涓媉_绗9鍗曞厓璇鹃2• 婧惰В搴(浜).rmvb|9.2...
