an element'X' has atomic mass 4 and atomic number 2 find the valency of 'X'
Answers
Answered by
0
Answer:
0
Explanation:
the element is helium and it does not make any bonds.
Mark as BRAINLIEST
Answered by
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:
plz mark me as brinliest
Similar questions