Question

Applying bohrs model when electron in hydrogen atom comes from n=4 to n=2 calculate the wavelength of the line in this process write whether energy is released or absorbed also write the range of radiation

Answer 1

Answer:

Pb(NO3)2 Δ-> PbO + O2 + NO2 . The number of NO2 molecules in balanced equation are​......

Explanation:

Pb(NO3)2 Δ-> PbO + O2 + NO2 . The number of NO2 molecules in balanced equation are​..........