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厨房里常用的物质有大米，食用油、味精、面粉、食醋等，其中可以溶于水形成溶液的是 A．大米 B．食用油 C．味精 D．
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厨房里常用的物质有大米食用油味精面粉食醋等其中可以溶于水形成溶液的是
大米
食用油
味精
________
厨房里常用的下列物质溶于水后能配制成溶液的是
面粉
食盐
食用油
奶粉
家庭厨房就是一个化学世界其中蕴含着丰富的化学知识1厨房中常用的食材有大米面粉食用油鸡蛋青菜等其中富含
将厨房里常用的下列四种物质分别放入水中不能形成溶液的是
白糖
食用油
味精
食盐
现有厨房中的食盐白糖食用油白酒四种物质取少量分别放入适量水中充分搅拌不能形成溶液的是
白糖
食用油
食盐
白酒
将厨房里常用的下列四种物质分别放入水中不能形成溶液的是
白糖
食用油
味精
食盐
厨房中的物质加入水中能形成溶液的是
面粉
白糖
牛奶
食用油
厨房中的物质放入足量的水中充分搅拌不能形成溶液的是
食用油
味精
白糖
食盐
厨房中的下列物质放入足量的水中充分搅拌能形成溶液的是
食用油
冰块
面粉
白糖
能够造成食用油脂酸败的物质是
食盐
味精
空气
陶瓷
3.00分日常生活中有①酒精②味精③液化石油气④食醋⑤面粉⑥食用油等物质属于易燃易爆物的是
①②③
④⑤⑥
①③⑤⑥
②④⑤
食用油脂的主要成份是—— 食醋的主要成分是——味精的主要成分是 ——
用纤维素淀粉蛋白质油脂填空大米面粉中主要成份是________食用油中含有_______鱼肉牛奶中含
家庭厨房里的调味品中与水充分混合后不能形成溶液的是
食用油
食盐
味精
蔗糖
下列物质与水充分混合后能配成溶液的是
味精
食用油
面粉
铁屑
日常生活中的①汽油②食盐③液化石油气④面粉⑤食用油⑥味精其中属于易燃易爆物的是
①③④⑤
②④⑥
①②③
④⑤⑥
日常生活中有①酒精②食盐③液化石油气④食醋⑤面粉⑥食用油其中属于易燃物的是
① ② ③
④ ⑤ ⑥
① ③ ⑤ ⑥
② ④ ⑤
日常生活中有①酒精②味精③液化石油气④食糖⑤面粉⑥食用油其中属于易燃易爆物的是
①②③
④⑤⑥
家庭厨房里的调味品中与水充分混合后不能形成溶液的是
食用油
食盐
味精
蔗糖
下列厨房中的物质溶于水能形成溶液的是
面粉
牛奶
食用油
蔗糖
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为了比较不同物质的吸热能力小明做了如下实验．1量取等体积的水和食用油分别放在两只相同的烧杯中用两个相同的热源同时加热如图所示请你指出实验中存在的一个错误．小明纠正错误后通过实验得到的实验数据如表所示．2加热相同时间后水的温度比食用油的温度填高或低3若要使水和食用油升高到相同的温度则需要给水加热填更长或更短的时间此时水吸收的热量填大于小于或等于食用油吸收的热量．4实验表明填水或食用油的吸热能力更强．
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