Explain the periodic table with a complete outer shell

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Name an element in the fourth period of the periodic table with 5 valence electrons. Name an element in the fourth period of the periodic table with a total of 4 4p electrons. Name an element in the fourth period of the periodic table with a total of 3 3d electrons Name an element in the fourth period of the periodic table with a complete outer shell.

Reference no: EM13310844

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