<span>2 BAO2 = 2 BAO + O<span>2 is the balanced equation</span></span>
Zn⁰ ----> Zn⁺² + 2e⁻ - oxidation
Hg⁺² + 2e⁻ ----> Hg⁰ - reduction
Zn loses 2 moles of electrons , and Hg gains 2 mole of electrons.
So, number of moles of electrons gained and lost during reaction is equal.
Pacticles of gas are more compact, but still have the ability to move.
I thinks it’s not this article we should cajnges it
The answer for this question is: Atoms