Chemistry, asked by dhyey00766, 8 months ago

an element'X' has atomic mass 4 and atomic number 2 find the valency of 'X'​

Answers

Answered by Broofbros
0

Answer:

0

Explanation:

the element is helium and it does not make any bonds.

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Answered by yashaggarwal1282
0

Answer:

If the atomic number is 2, then the number of valence electrons are 2. Therefore, the electronic configuration is 2, which is a stable and fully filled. Thus, it does not involve in bond formation and valency is zero.

Explanation:

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