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An element has its electron configuration as 2,8,2. Now answerthe following questions.a. What is the atomic number of thiselement? b. What is the group of this element?c. To which period does this element belong?d. With which of the followingelements would this elementresemble? (Atomic numbers aregiven in the brackets)N (7), Be (4), Ar (18), CI (17) |
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Answer» ) Group 2 because the outer SHELL electrons are 2. c) PERIOD 3 because it has 3 shells.d) Beryllium as they are in the same group. The ELEMENT is magnesium. HOPE it HELPS |
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