Make a table neatly with the following columns:
Column 1: Name of Element
Column 2: Symbol of Element
Column 3: Atomic number of Element
Column 4: Atomic Mass of Element
Column 6: Electronic Configuration of Element
Column 5: Valency of Element
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Answer:
Column 3: Atomic number of Element
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Answer:
column 5 is the answer and thanks for free points
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