Meni se cini da je najlaksi sledeci nacin-posto je sumporna kiselina jako dehidrataciono sredstvo, mozes da stavis u obe epruvete secer; secer ce se ugljenisati u epruveti sa H2SO4.
Pozdrav! :)
"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
Meni se cini da najlaksi
Meni se cini da je najlaksi sledeci nacin-posto je sumporna kiselina jako dehidrataciono sredstvo, mozes da stavis u obe epruvete secer; secer ce se ugljenisati u epruveti sa H2SO4.
Pozdrav! :)
"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
Hvala puno! Ako bude takav
Hvala puno! Ako bude takav zadatak, ja ću to napisati.