Author Topic: Someone remind me how chemical notation works again... (Read 3088 times)

Speelgoedmannetje · « **on:** February 25, 2004, 10:20:47 PM »

hm, yes, it is seven years ago or so when I did such the last time. It is subscribt, the 2 by the CO2.
naah, for the rest, I've forgotten it :-(

Speelgoedmannetje · « **Reply #1 on:** February 25, 2004, 10:26:34 PM »

Quote

odin wrote:
Chemistry almost killed my final exams. I needed a 3½ and that was exactly what I got on my chemistry exam :-).

:lol:
Chemistry almost SAVED my exam, if maths didn't brutally kill it :-(

Speelgoedmannetje · « **Reply #2 on:** February 25, 2004, 10:57:28 PM »

a :pint: to KennyR!
And what was it again left subscribt?
That was something hardly used or so, but what was it again :-?

Speelgoedmannetje · « **Reply #3 on:** February 25, 2004, 11:16:25 PM »

Quote

KennyR wrote:
(once you have the atomic mass and the number of protons, you can just subtract and get the neutrons)

I know, but I rather think it was something with radiation or so. I've really really forgotten it.