Question

Electrons that orbit in the outer most shell of an
atom are called
(a) Valence Electron
(b) Mass number
(c) Atomic Number
(d) Octet electron​

Answer 1

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

Answer 2

Answer:

The answer is A Valance Electron

Explanation:

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