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An element 'M' with electronic configura...

An element 'M' with electronic configuration (2,8,2) combines separately with `(NO_(3))^(-),(SO_(4))^(2-) and (PO_(4))^(3-)` radicals. Write the formula of the three compounds so formed . To which group and period of the Modern Periodic Table does the elements 'M' belong ? Will 'M' form covalent or ionic compounds ? Give reason to justify your answer.

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An element 'M' with electronic configuration (2,8,2) combines separately with NO_(3)^(-),SO_(4)^(2-)andPO_(4)^(3-) radicals. Write the formula of the three compounds so formed. To which group and period of the modern periodic table does the element 'M' belong ? Will 'M' form covalent or ionic compounds? Give reason to justify your answer.

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