原子符號和公式是一個多媒體化學家教的Windows,測試的學生,因為他們學習。技能是通過熟悉的例子教導,以幫助加強一般的化學知識。涵蓋的主題包括元素,符號,元素週期表,化學公式,編寫和平衡等式,原子結構以及離子的形成 限制:...
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免費 學軟件 為 Raylec Software
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