Kada bi postojala 8. perioda u P.S.E koliko bi elemenata imala ?
Ovaj zadatak je uradjen vise puta, potrazi malo.
"A new scientific truth does not triumph by convincing opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it" Max Planck
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Ovaj zadatak je uradjen vise
Ovaj zadatak je uradjen vise puta, potrazi malo.
"A new scientific truth does not triumph by convincing opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it" Max Planck