كيمياء 3 ث لغات منهج جديد

01112899966 01016996599 ايهاب سعيد خبير الكيمياء بمدارس اللغات الرسمية Transition Elements Studied That Elements Block And Block Are Located Both

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1 01112899966 01016996599 ايهاب سعيد خبير الكيمياء بمدارس اللغات الرسمية Transition Elements We Studied That Elements Of S Block And P Block Are Located On Both Sides Of The Periodic Table We Will Discuss The Transition Elements That Occupies The Middle Region In This Table Between The Two Blocks These Region Include More Than 60 Element More Than Half Of The Number Of Known Elements Transition Elements Are Divided Into Two Main Sections 1 Main Transition Elements 2 Inner Transition Elements Main Transition Elements D Block In The Main Transition Elements The Gradual Filling D Sublevel With A Capacity For Ten Electrons So It Consists Of Ten Vertical Columns The First Column Starts By Elements That Electronic Structure Are And Gradual Filling D Sublevel Until We Reach The Last Column Which The Electronic Structure Of Their Elements Are These Colum

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