Matter Energy Waves
Mendeleev
Periodni sistem · chemistry · physics
How to use this page
Start from what you can observe, then connect it to the model scientists use.
Look for one measurable consequence: a colour change, a temperature change, a spectrum, a pressure, a mass or a time.
How to use this page
A model is useful because it explains and predicts. It is not a literal photograph of nature.
How to use this page
Rešen primer
E=hf=hc/λ
Preverjanje: Vstavi vrednosti, ohrani enote in preveri, ali je rezultat fizikalno smiseln.
Vaja
Odgovor:
λ=500 nm → E≈3.97×10⁻¹⁹ J