Question

The element which is not common between the compounds called baking soda and soda ash is
a sodium
b hydrogen
c oxygen
d carbon ​

Answer 1

Answer:

hydrogen atom

So, hydrogen atom (H) is not common between the compounds of baking soda and soda ash

Explanation:

I hope this will help you

Answer 2

Answer:

nothing because baking soda NaHCO3