Question

Write the valency of anion of following compouds @ NaOH (b) NaNO2 (©) Na Zn 02 (d) K2C992010) NaHCO3​

Answer 1

Answer:

a) OH = -1 b) NO2 = -1 c) both are positive ions d) HCO3 = -1

Explanation:

a) OH called the hydroxyl ion and it contains a negative 1 charge which is it's valency

b) NO2 is called a nitrate ion and contains -1 charge

c) both the ions are cations and contains positive charges

d) HCO3 is an anion in it and contains a -1 charge.