通俗易懂地讲解“物质的量”的概念

Explain the Concept of "Quantity of the Material" Easy-to-understandly

“物质的量”是国际单位制中七个基本物理量之一,其概念抽象、理论性强,学生掌握难度较大。因此,用通俗易懂的类比法探讨了“物质的量”的概念,又用类比法推出了“物质的量”的单位———摩尔,指出了摩尔的适用范围,易于学生理解和掌握,提高了学生学习化学的兴趣,提高了教学质量。

' Quantity of the material ' is one of the seven basic physical quantities in the International System of Units. It's difficult for students to grasp the concept because it is very abstract and theoretical. Therefore, this paper explains the concept of ' quantity of the material' easy-to-understandly, puts out the unit of ' quantity of the material ' with the analogy law ——Mole. points out the scope of application of Mole. It is easy for students to grasp these chemical concepts and enhance the teaching quality.