Physique Chimie - Formules

Au cours d'une réaction chimique, il y a conservation de la masse et des éléments.

Professor Lavoisier explained to Félix and Léon that he was on a mission to unlock the secrets of the universe by understanding the fundamental laws of physics and chemistry. He introduced them to his trusty notebook, filled with formulas that held the key to understanding the behavior of matter.

| Concept | Formula | Symbol Meaning | Units | | :--- | :--- | :--- | :--- | | | ( M = \fracmn ) | M = molar mass, m = mass, n = number of moles | g/mol | | Mole Number | ( n = \fracmM = \fracNN_A = C \times V ) | NA = Avogadro's number (6.02×10²³), C = concentration, V = volume | mol | | Concentration (Molarity) | ( C = \fracnV ) | C = molar concentration, V in liters | mol/L (M) | | Mass Concentration | ( C_m = \fracmV ) | Cm = mass concentration | g/L | | Dilution Formula | ( C_mother \times V_mother = C_daughter \times V_daughter ) | | | | Ideal Gas Law | ( P \times V = n \times R \times T ) | P = pressure (Pa), V = volume (m³), R = 8.314 J/(mol·K), T = temp (K) | | | pH (Acid/Base) | ( pH = -\log[H_3O^+] ) | [H3O+] = hydronium ion concentration (mol/L) | No unit (0 to 14) | | Avogadro's Number | ( N = n \times N_A ) | N = number of entities (atoms, molecules) | | formules physique chimie

| Concept | Formula | Symbol Meaning | Notes | | :--- | :--- | :--- | :--- | | | ( n_1 \sin(i_1) = n_2 \sin(i_2) ) | n = refractive index, i1 = incident angle, i2 = refraction angle | No unit | | Refractive Index | ( n = \fraccv ) | c = speed of light in vacuum (3×10⁸ m/s), v = speed in medium | No unit | | Converging Lens (Descartes) | ( \frac1\overlineOA' - \frac1\overlineOA = \frac1f' ) | OA = object distance, OA' = image distance, f' = focal length | m | | Magnification | ( \gamma = \frac\overlineOA'\overlineOA = \fracA'B'AB ) | γ = magnification, AB = object height, A'B' = image height | No unit | | Lens Power | ( P = \frac1f' ) | P = vergence (diopters), f' = focal length (m) | δ (diopter) |

The first formula they encountered was the : PV = nRT. Félix and Léon were fascinated by the way this formula could predict the behavior of gases under different conditions. They imagined themselves flying through the air, watching as the molecules of gases danced and collided with each other. Au cours d'une réaction chimique, il y a

L'énergie se conserve ou se transforme.

One day, while exploring the forest, they stumbled upon a hidden laboratory filled with strange equipment and mysterious symbols. As they wandered through the lab, they met a wise old scientist named Professor Lavoisier, who was known for his groundbreaking work in physical chemistry. | Concept | Formula | Symbol Meaning |

Ce guide est un mémo rapide des formules essentielles. Il est divisé en trois grandes parties : , Physique (Mécanique) et Physique (Électricité & Optique) .