Question

how to find the valancy in chemistry plz explain briefly ​

Answer 1

Answer:

If the number of electrons in the outer shell is between one to four, the compound is said to have positive valency. For compounds with electrons four, five, six, or seven, the valency is determined by subtracting the electron from eight.

Answer 2

Answer:

If the number of electrons in the outer shell is between one to four the compound is said to have positive valancy for coumponds with electron four five six or seven the valency is determined by subtracting electron by eight