モルとアボガドロ定数

いちばん大切な考え

モルとアボガドロ定数. 化学と物理の多くの現象をつなぐ基本概念です。

なぜ大切か

事実を暗記するだけでなく、モデルから現象を理解する助けになります。

イメージしてみる

まず中心となる考えをつかみ、具体的な元素・測定・実験へつなげてみましょう。

メンデレーエフが解説

Take one idea at a time. If a new word appears, connect it to a concrete object, number or experiment before moving on.

試してみよう

Say the idea aloud in your own words, then test it with a simple example.

よくある誤解

Memorising a sentence is not the same as understanding the mechanism behind it.

重要な考え方

モルとアボガドロ定数

重要な考え方

モルとアボガドロ定数

n = N/N_A · N_A = 6,02214076×10²³ mol⁻¹ (exact)

Start with the central idea, then test it against a concrete element or example. A scientific model is useful when we know what it explains — and where its limits are.

例題

モルとアボガドロ定数

Start with the central idea, then test it against a concrete element or example. A scientific model is useful when we know what it explains — and where its limits are.

練習

モルとアボガドロ定数

Izaberite novi slučaj povezan sa モルとアボガドロ定数. Napišite poznate podatke, traženu veličinu i jedinice. Zatim navedite pravilo, model ili trend koji koristite. Ako postoji račun, proverite jedinice u svakom koraku; ako je zadatak pojmovni, jasno navedite šta se menja a šta ostaje isto.

答えの確認

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.