Question

the oxidation number of arsenic atom in H3AsO4​

Answer 1

Answer:

Oxidation no of Arsenic will be +5

hope it helps

Answer 2

Explanation:

Let,

o.a of As = x

H3AsO4 = 3(1) + x + 4(-2)

0 =. 3+x-8

+5=x

Oxidation no. of As =+5