Question

how will you find valency of chlorine,sulphur and magnesium? Explain your answer.
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Answer 1

Answer:

u can use electronic configuration.

Explanation:

see, if u are in class 9, then plz strong this concept on your fingertips. it will really help u in upcoming classes

Answer 2

Answer:



Explanation:

If the number of electrons in the outermost shell of the atom of an element is less than or equal to 4, then the valency of the element is equal to the number of electrons in the outermost shell. The distribution of electrons in chlorine, sulphur, and magnesium atoms are 2, 8, 7; 2, 8, 6 and 2, 8, 2 respectively.