Radioactivity And Half Life
Mendeleev
Periodni sistem · chemistry · physics
How to use this page
Take one idea at a time. If a new word appears, connect it to a concrete object, number or experiment before moving on.
Say the idea aloud in your own words, then test it with a simple example.
How to use this page
Memorising a sentence is not the same as understanding the mechanism behind it.
Radioaktivnost
Dobar odgovor sadrži početnu situaciju, promenljivu koja se menja, smer promene ili brojčani rezultat i jednu nezavisnu proveru: jedinicu, red veličine, granični slučaj ili poređenje sa poznatim primerom.