Physics, asked by kratingupta31, 8 hours ago

An elment has a mass no. 4 and dict adomek no of 2. write the Valency On this element​

Answers

Answered by casic
1

Explanation:

The element X with mass number 4 and atomic number 2 is helium (He) . Ity has 2 electrons (maximum possible) in its only shell which is k shell . Therefore , the valency of the element is zero.

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Answered by missblushoomblush
2

Answer:

The valency of this element is zero .

Explanation:

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