Measurement And Mole
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
n=m/M ; N=nNₐ
Preverjanje: Vstavi vrednosti, ohrani enote in preveri, ali je rezultat fizikalno smiseln.
Vaja
Odgovor:
18.0 g H₂O / 18.0 g·mol⁻¹ = 1.00 mol