The electronic configuration of elements X, Y, Z and J are given below. Which element has the hi

step 1 Dear students, in Problem 6 of Chapter 10, we have asked that the electronic configuration of el

The electronic configuration of elements X, Y, Z and J are...

The electronic configuration of elements $X, Y, Z$ and $\mathrm{J}$ are given below. Which element has the highest metallic character?
(1) $\mathrm{X}=2,8,4$
(2) $\mathrm{Y}=2,8,8$
(3) $Z=2,8,8,1$
(4) $\mathrm{J}=2,8,8,7$

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Key Concepts

Electronic Configuration

The electronic configuration of an element details the arrangement of electrons in its atomic orbitals. This arrangement is fundamental in determining the chemical properties of the element, including its tendency to lose or gain electrons, which in turn affects its metallic or nonmetallic behavior.

Periodic Trends

Periodic trends refer to the systematic variations in the properties of elements as one moves across periods or down groups in the periodic table. Trends such as ionization energy, electronegativity, and atomic size are critical in understanding the formation of positive ions and, consequently, the metallic character of elements.

Metallic Character

Metallic character is a measure of how readily an element loses electrons to form positive ions. Elements that have high metallic character tend to lose electrons easily and are typically found on the left side of the periodic table and in lower periods, where larger atomic radii and lower ionization energies prevail.

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