Question

... of an element is determined by the number of electrons present in outermost Shell of an atom​

Answer 1

Answer: The number of electrons in the outermost shell of a particular atom determines its reactivity, or tendency to form chemical bonds with other atoms. This outermost shell is known as the valence shell, and the electrons found in it are called valence electrons.

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Answer 2

Answer:

bonding of an element is determined by the number of electrons present in the outermost shell of an atom...

Explanation:

The number of electrons in the outermost shell of a particular atom determines its reactivity, or tendency to form chemical bonds with other atoms. This outermost shell is known as the valence shell, and the electrons found in it are called valence electrons.