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עמוד:18
Activity Interactive Simulation Building Atoms and Ions In this activity you will be able to experience the building of atoms and ions according to the data provided in the periodic presented in the unit . Afterwards , check whether your answers are corrects . Questions 1 . In this activity , a student obtained the result presented on the right . A . Is this a neutral atom or an ion ? Explain . B . What is this atom’s atomic number ? C . What is this atom ? Write its name and its chemical symbol . 2 . What is the charge of each of the following ions ?
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