下列实验操作中错误的是a将块状固体放入直立的试管中b用药匙取用固体药品后立即用纸擦干净c倾倒液体时标签�着手心d胶头滴管吸取并滴加 Sketch Coloring Page

下列实验操作中错误的是a将块状固体放入直立的试管中b用药匙取用固体药品后立即用纸擦干净c倾倒液体时标签�着手心d胶头滴管吸取并滴加 Template

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #5297 Journey by Dmitry Sidorenko

anonymous

anonymous
sketch #5297 Journey by Dmitry Sidorenko

sketch #2856 Merry Christmas from Melany Campano Laos Komlós László

anonymous

anonymous
sketch #2856 Merry Christmas from Melany Campano Laos Komlós László

sketch #1133 vinks

anonymous

anonymous
sketch #1133 vinks

sketch #3064

anonymous

anonymous
sketch #3064

sketch #4888

anonymous

anonymous
sketch #4888

sketch #4454 Lisa by Muhammad Raiyaan

anonymous

anonymous
sketch #4454 Lisa by Muhammad Raiyaan

sketch #4948 Snow White by George Lucaz

anonymous

anonymous
sketch #4948 Snow White by George Lucaz

sketch #2197

anonymous

anonymous
sketch #2197

sketch #3774 Marilyn Manson by Junior Silva

anonymous

anonymous
sketch #3774 Marilyn Manson by Junior Silva

sketch #878

Laura Agapi Asnicar
sketch #878

sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

anonymous

anonymous
sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

sketch #1170

anonymous

anonymous
sketch #1170

sketch #600

anonymous

anonymous
sketch #600

sketch #5207 Gorilla by Jean-Benoit Renaud

anonymous

anonymous
sketch #5207 Gorilla by Jean-Benoit Renaud

sketch #380

anonymous

anonymous
sketch #380

sketch #5270 Fresh prince by Fatér Szilvia

anonymous

anonymous
sketch #5270 Fresh prince by Fatér Szilvia

sketch #3404 Terminator by Enrique L. Manly

anonymous

anonymous
sketch #3404 Terminator by Enrique L. Manly

sketch #5267

anonymous

anonymous
sketch #5267

sketch #4881

anonymous

anonymous
sketch #4881

sketch #704

anonymous

anonymous
sketch #704

sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

anonymous

anonymous
sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

sketch #5177

anonymous

anonymous
sketch #5177

sketch #5069 Mad Hatter by Ahmed Mostafa

anonymous

anonymous
sketch #5069 Mad Hatter by Ahmed Mostafa

sketch #2895 Hulk by Dmitry Cherepanin

anonymous

anonymous
sketch #2895 Hulk by Dmitry Cherepanin

sketch #4093 freefree

anonymous

anonymous
sketch #4093 freefree

sketch #1183

anonymous

anonymous
sketch #1183

sketch #4736 Naruto by Wellen Lima

anonymous

anonymous
sketch #4736 Naruto by Wellen Lima

sketch #5083

anonymous

anonymous
sketch #5083

sketch #2562

anonymous

anonymous
sketch #2562

sketch #314 Butterfly

anonymous

anonymous
sketch #314 Butterfly

tomski下列实验操作中错误的是a将块状固体放入直立的试管中b用药匙取用固体药品后立即用纸擦干净c倾倒液体时标签�着手心d胶头滴管吸取并滴加 coloring

实验操作不正确将会影响实验结果危害人身安全下列实验操作错误的是A A B C D 解析A蒸�结晶时要用玻璃 sketch template

下列实验操作中错误的是 题目和参考答案——青夏教育精英家教�—— sketch template

下列是初中化学常见的四个实验回答下列问题1图A所示实验的错误是 2图B所示实验中导致实验结果偏大的原因是 3图C所示实验中 sketch template

下列实验操作中错误的是A将块状固体放入直立的试管中B用药匙取用固体药品后立即用纸擦干净C倾倒液体时标签�着手心D胶头滴管吸取并滴加 sketch template

2019中考化学专题第15讲常见化学专题仪器和基本实验操作 Word文档在线阅读与下载免费文档 sketch template

下列是化学实验中常见的基本操作据图回答下列问题1如图A所示手握细口瓶倾倒液体时细口瓶标签的一面要细口瓶的塞子要在桌面上2 sketch template

下列实验操作正确的是 A将氢氧化钠固体放在滤纸上称量 B用10 ML量筒量取858 ML蒸馏水 C制取氯气时用二氧化锰与浓盐酸 sketch template

下列化学实验基本操作中错误的是 A．用镊子夹取块状固体B．用燃着的酒精灯引燃另一只酒精灯C．给试管里的液体加热时试管要与桌面成45度角 sketch template

下列化学实验操作不正确的是 A．过滤时用玻璃棒引流液体B．溶解粗盐时用温度计搅拌以加速溶解C．称量�量氢氧化钠固体时放在小烧杯中称量 sketch template

下列实验操作正确的是 A．将氢氧化钠固体放在滤纸上称量B．用10 ML量筒量取858 ML蒸馏水C．用强光照射鉴别淀粉胶体与碳酸钠两种无 sketch template

量筒是量度液体体积的一种仪器．下列有关量筒的使用正确的是 A．��B．只有��C．只有��D．只有�——青夏教育精英家教�—— sketch template

下列实验操作中错误的是 A．蒸�结晶B．检查气密性C．滴管用后不洗涤直接插回原瓶D．塞紧橡皮塞题目和参考答案——青夏教育精英家教�—— sketch template

下列实验操作中错误的是 A．将块状固体放入直立的试管内B．倾倒液体时标签�着手心C．用药匙取固体药品后立刻用干净的纸擦拭干净D．用胶头 sketch template

在一个密闭容器中放入甲乙丙丁四种物质在一定条件下�生化学反应一段时间后测得有关数据如下表物质甲乙丙丁反应前质量/g35024 sketch template

下列实验操作正确的是 ABCD 题目和参考答案——青夏教育精英家教�—— sketch template

氯元素的原子结构示意图为下列说法中错误的是 A．氯原子带有7个单位的负电荷 B．氯原子在化学反应中容易得1个电子 C．氯原子核外有3个电子 sketch template

下列实验操作错误的是 A．稀释浓硫酸B．添加酒精C．氧气验满D．测溶液pH——青夏教育精英家教�—— sketch template

下列图示操作正确的是 A．�为稀释浓硫酸 B．�为滴定前除去碱式滴定管尖嘴处气泡 C．�为�试管中加固体粉末状药品 D．�为�容量瓶中加 sketch template

某化学探究小组为了验证铁铜锌银的�属活动性顺序设计了如图1所示实验方案�将铁片加入到稀盐酸中�将铜片加入到硝酸银溶液中�将锌片 sketch template

下列实验操作中正确的是A．加稀盐酸后过滤除去混在铜粉中的�量镁粉和铝粉B．用酒精萃取碘水中的碘C．称量NaOH 固体时将NaOH 固体放在 sketch template

下列实验操作中正确的是 A．稀释浓硫酸B．蒸�食盐水C．量取35mL液体D．测定空气里氧气的含量——青夏教育精英家教�—— sketch template

兴趣小组的同学们在老师的指导下进行实验室制取氧气的实验．1甲同学称取一定质量的KMnO4固体放入大试管中试管口略�下倾斜是为了防止 sketch template

下列关于实验操作方法的归纳中错误的是 A 玻璃容器都可用作反应容器B 给试管里的固体加热时应先将试管均匀加热C 取用固体药品 sketch template

下列实验操作中错误的是 题目和参考答案——青夏教育精英家教�—— sketch template

下列化学实验基本操作正确的是 A 给试管中的固体加热时管口应略微�下倾斜 B 称量固体时砝码应放在天平左边托盘上 C 用镊子取 sketch template

下列化学实验基本操作正确的是 A 给试管中的固体加热时管口应略微�下倾斜 B 称量固体时砝码应放在天平左边托盘上 C 用镊子取 sketch template

实验室固液体药品取用原则及注意事项检测资讯嘉峪检测� sketch template

下列实验操作中错误的是 A 加热液体B 检查装置气密性C 蒸�食盐水D 稀释浓硫酸题目和参考答案——青夏教育精英家教�—— sketch template

下列是取出�量固体粉末并装入试管进行加热的过程各步操作中正确的是 A．取出固体粉末B．装入固体粉末C．点燃酒精灯D．加热固体粉末题目和 sketch template

32．下列A F是初中化学中的六个实验请按要求填空 1上述实验中能达到实验目的且正确的是 2B实验中反应的化学方程式为 sketch template

现配制溶质质量分数为5%的NaCl溶液100g下列操作错误的图示是 A．取用氯化钠固体B．量取蒸馏水C．氯化钠溶解D．溶液裝瓶贴签题目 sketch template

下列实验操作中错误的是 A．配制5%食盐溶液时将称量的食盐放入烧杯中加适量的水搅拌溶解B．实验室里需用490mL01mol/L硫酸铜 sketch template

根据下列实验装置图以下说法中错误的是A 实验开始先通一会儿CO再用酒精喷灯加热B A处固体由�色逐渐变为红棕色C 反应过程中可观察到 sketch template

下列仪器中能在酒精灯火焰上直接加热的是 A．烧杯B．量筒 C．集气瓶D．试管——青夏教育精英家教�—— sketch template

下列实验操作中正确的是A．点燃酒精灯B．取用块状固体C．加热液体D．倾倒溶液题目和参考答案——青夏教育精英家教�—— sketch template

free web stats