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用数字填空没有说明用量，液体取 毫升
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药品没有具体说明取用量时一般按最少量取用液体取______毫升固体_________________
固体药品常保存在里取用粉末状固体药品应用取用块状固体药品应使用液体药品常保存在里取用少量的液体药品应
固体药品常保存在里取用粉末状固体药品应用取用块状固体药品应使用液体药品常保存在里取用少量的液体药品应
下列实验操作正确的是
没有说明用量时，液体以不超过试管容积的1/3为宜
给试管里的液体加热时，试管口不能对着人
量取50毫升的液体用10毫升的量筒量5次
称量有腐蚀性的药品，直接放在托盘天平的左盘中
实验室要严格按照规定的用量取药如果没有说明用量就应该取最少量即液体用mL固体只要盖满.
在取用液体药品时如果没有说明用量一般应取用的最少量是
0.5毫升
1毫升～2 毫升
3～4毫升
5毫升～6毫升
用容积为15mL的试管盛液体加热时最多可盛液体mL加热过程中试管夹应夹在实验室取用药品应严格按照规定
用数字填空．取用药品时如果没有说明用量应取少量如液体取mL．
某同学用量筒量取液体初次仰视读数是19毫升倾出部分液体后再俯视读数是11毫升则该同学倾出的液体是
8毫升
大于8毫升
小于8毫升
无法判断
用数字填空1取用药品时如果没有说明用量应取最少量液体最少量为毫升2向酒精灯内添加酒精时不得超过酒精灯
用量筒也可以准确量取100毫升液体
.小明用量筒取液体正确读数为20毫升倒出部分液体后再仰视读数为11毫升则倒出的液体体积为
9毫升
小于9毫升
大于9毫升
无法确定
固体药品常保存在里取用粉末状固体药品用取用块状固体药品应使用液体药品常保存在里取用少量的液体药品应使
4分用实验基本操作中的数据填空1托盘天平只能用于粗略的称量能称准到克2用试管装液体加热时应注意液体不
用数字填空①将试管内的液体加热时所加的液体不得超过试管容积的②酒精灯内酒精的体积不超过酒精灯容积的③
用数字填空①向试管内的液体加热时所加的液体不得超过试管容积的②向酒精灯内添加酒精时不得超过酒精灯容积
药品取用1粉末状固体药品用取用块状及密度大金属颗粒用夹取2没有说明用量时液体一般取固体
用适当的数字填空 在没有说明用量的情况下取用液体药品取mL为宜
下列说法不正确的是
实验时用剩的药品放回原瓶
用量筒量取液体的体积
给试管里的液体加热时，液体体积不能超过试管容积的1/3
实验时，若液体药品的用量没有说明时，应取1mL—2mL
用实验基本操作中的数据填空1托盘天平只能用于粗略的称量能称准到克2用试管装液体加热时应注意液体不应超
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