What is the periodic trend in the variation of valency
going from left to right within a period? Explain your answer
with reference to the period 2 and period 3.
Answers
Answered by
2
Answer:
From going left to right within a period , the valency increases to an extent and then decreases.
Answered by
1
Answer:increases to 4 and then decreases
Explanation:
When we go across a period in a modern periodic table ,we can observe that the valency starts from and then reaches 4 . After reaching four it starts to decrease to 0 i.e,the valency of noble gases
In 2&3 period the Ist group element have a valency of 1 and14th have 4 as their valency and atlast Ne & Ar have 0 valency
Similar questions