I do not think this question deserves closure because of the consult-doctor off-topic reason. Simply using something like an EPA link would suffice. The OP isn't asking for medical help, period. — MARamezani2 hours ago
@Gowtham ah thanks, 2 is definitely a lot lower than 20. I'll go through all of them but I would really be surprised if any of them were even remotely close to 20
(I'm studying Physics, by the way, and as such I know barely anything about Chemistry. Though I do need this for the project I'm currently assigned to)
(Basically I roughly know school-level physics plus a bit more about orbitals since that was covered in Physics too :D )
I've learned all this way back but when we learned about the names of the orbitals in relationship to the spectral lines they cause, we didn't get, like, a picture showing off what's meant by those corresponding names
though I did some optics experiments which involved looking at spectra, so I probably have seen at least a few of those lines already. For instance, the light of a sodium lamp
well it's not exactly research yet. It was just a couple mandatory practica with very well-understood experiments. Especially those optics experiments could almost certainly be done in any reasonably equipped school. (Some of the other experiments involved rather expensive equipment you'll probably not find everywhere)
you can't spell registration without ratio. Who knew.
@MARamezani yeah. Not the way most of us (including me) did those experiments though lol. I mean, they were technically interesting, but often the execution was boring as heck. Many of them would probably be done today using a computer. (In some cases we actually did use a computer and sensors to collect and interpret data, but not in all the cases where that would have been both feasible and welcome)
Well technically color is purely psychological / neurological. The nerdy version would probably be energy-, frequency- or wavelength-spectrum or something like that. (And there were a few experiments involving spectra beyond the visible light in which case computers were the only way to go)