Question

The ______
of an element is determinedby the number of electronspresent in outermost orbitof the atom​

Answer 1

Answer:

valence shell

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.

Explanation:

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Answer 2

Answer:

valency

Explanation:

the valency of element could be determined by the number of electrons present in the outermost shell of atom.. which is known as valence electrons