<span>Kc = [NO2]^4 / [N2O]^2[O2]^3</span>
1s to the second power, 2s to the second power, 2p to the 6th power, 3s to the second power and 3p to the third power.
<span>J.j thomson a british physicist was the first to identify the electron in 1987</span>
