SPC Molecules Flashcards

1
Q

Formule Brute:

A

C2H6O

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2
Q

Formule Semi-developée

A

CH3 — NH2

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3
Q

Formule developée

A
.      H      H
         |      |
         |      |
H — C — C — O — H
         |      |
         |      |
        H      H
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4
Q

Noeud

A

Point d’intersection d’au moins 3 (entradas)

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5
Q

Branche

A

Portion de circuit située entre deux noeuds

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6
Q

Maille

A

Chemin dans un circuit électrique qui forme une boucle fermée

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7
Q

Lois de Maille

A

Sommes de tensions des dipôles au long d’une maille est = 0 V

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8
Q

Lois de noeuds

A

La sommes des courants (= intensités) arrivant a un noeud est = a la somme des courants qui partents de ce noeuds.

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9
Q

Lois d’Ohm (pour résistance)

A

. U
R = —
I

(U = tension) 
(I = Intensité)
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10
Q

Intensité =

A

Ig = I1+I2+I3

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11
Q

Tension =

A

Voltmètre
(Te la dan en el examen)
Lois de Mailles

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12
Q

A quelles conditions deux molécules sont-elles isomères ?

A

Deux molécules sont isomères si elles possèdent la même formule brute mais ont des formules développées différentes.

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13
Q

Negras =

A

Carbone

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14
Q

Blancas =

A

Hydrogène

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15
Q

Rojas =

A

Oxigeno

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