12 搜尋結果符合 percent abundance
模擬教學
活動
- Isotopes and Atomic Mass - Guided Inquiry Activity
- Exploring Average Atomic Mass
- Isotopes Guided Inquiry
- Modeling Relative Atomic Mass
- Lab: PhET Isotopes and Atomic Mass
- Isotopes and Atomic Mass Phet Simulation Guided Inquiry
- Mixture of Isotopes and Atomic Mass
- Isotopes
- Isotope Stability and Radioactivity
- Concentration PhET WebLab
- Atoms 6: Calculating Relative Atomic Mass