What is the longest wavelength of light that can be emitted by a hydrogen atom that has an initial configuration of 60'?
Enter a wavelength in nm accurate to 3 significant figures.

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)