Bonding And Shape
Mendeleev
Periodni sustav · chemistry · physics
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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
Riješeni primjer
CH₄ → 4 → 109.5° ; BF₃ → 3 → 120°
Provjera: Uvrsti vrijednosti, zadrži jedinice i provjeri ima li rezultat fizičkog smisla.
Vježba
Odgovor:
H₂O → 4 electron domains → bent