Which among the following elements has highest Electronegativity?a)Gal...
Arsenic has highest electronegativity in the given elements.
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Which among the following elements has highest Electronegativity?a)Gal...
Electronegativity
Electronegativity is the measure of an atom's ability to attract electrons towards itself in a chemical bond. It is a property of an atom that determines how readily it can form a chemical bond with other atoms.
Explanation
Out of the given elements, Arsenic has the highest electronegativity. The electronegativity of Gallium is 1.81, Sodium is 0.93, Arsenic is 2.18, and Caesium is 0.79.
The electronegativity of an element is determined by various factors such as its atomic size, number of valence electrons, and nuclear charge. Arsenic has a smaller atomic size and a higher nuclear charge than the other elements, which makes it more electronegative.
Since Arsenic has a high electronegativity, it can attract electrons towards itself more strongly than the other elements. This property makes it more reactive and capable of forming strong covalent bonds with other elements.
Conclusion
In conclusion, Arsenic has the highest electronegativity among the given elements. The electronegativity of an element is an important factor that determines its chemical properties and behavior.