(i) Write the electronic configuration of element X, given by its symb

1.	(i) Write the electronic configuration of element X, given by its symbol as under :\(^{40}_{20}X\)A(ii) Determine its position in the modern periodic table.(iii) What is the nature of its oxide ?(iv) Name one other element of its group.
Answer» (i) Electronic configuration of element X (with atomic number – 20) is 2, 8, 8, 2. (ii) It belongs to the 2nd group and 4th period of the modern periodic table. (iii) It will form basic oxides as it is metallic in nature. (iv) Magnesium (Mg)

(i) Write the electronic configuration of element X, given by its symbol as under :\(^{40}_{20}X\)A(ii) Determine its position in the modern periodic table.(iii) What is the nature of its oxide ?(iv) Name one other element of its group.

Answer»

(i) Electronic configuration of element X (with atomic number – 20) is 2, 8, 8, 2.

(ii) It belongs to the 2nd group and 4th period of the modern periodic table.

(iii) It will form basic oxides as it is metallic in nature.

(iv) Magnesium (Mg)

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(i) Write the electronic configuration of element X, given by its symbol as under :\(^{40}_{20}X\)A(ii) Determine its position in the modern periodic table.(iii) What is the nature of its oxide ?(iv) Name one other element of its group.

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