化学· 小学
反应物，生成物及未反应物
实验简介
反应物，生成物及未反应物 - PhET Interactive Simulation
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来源与许可
来源：PhET Interactive Simulations
许可：CC BY 4.0
This simulation is based on PhET Interactive Simulations, University of Colorado Boulder. Source: https://phet.colorado.edu/ License: CC BY 4.0.