The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
guan zhu cheng liang cao zuo zhong yi xie xi jie
Author(s): 
Pages: 75-77
Year: Issue:  5
Journal: Education in Chemistry

Keyword:  天平感量质量差异空气浮力量筒规格;
Abstract: “称量”是化学实验中的基本操作,对于“称量”操作中某些细节,很多初中教师并没有引起足够的重视,在试题的命制或平时的教学中,常常会出现一些问题.本文就“称量”过程中托盘天平的感量、仪器质量差异等四个方面的问题作一些探讨.
Related Articles
loading...