Question

what is the valency of Br​

Answer 1

Answer:

Valency of Br is 1

Bromine has atomic number 35, which means it has 7 electrons in its valence shell

Answer 2

Answer:

Valency of bromine is 1. .

Explanation

It is determined by the number of valence electrons in the outermost shell of the element. Bromine has atomic number 35, which means it has 7 electrons in its valence shell. It needs one more electron to attain the noble gas configuration.