Les formules (1) Flashcards

1
Q

Masse molaire d’une entité polyatomique

A

Somme des masses molaires de chaque élément chimique qui la compose.

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2
Q

masse volumique ρ est égale à

A

masse m / volume V

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3
Q

masse m est égale à avec rho et V

A

masse volumique ρ * volume V

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4
Q

volume V est égale à

A

masse m / masse volumique ρ

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5
Q

ρ en

A

kg.L^-1

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6
Q

m en

A

kg

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7
Q

V en

A

L

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8
Q

quantité de matière n est égale à

A

masse m / masse molaire M

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9
Q

masse molaire M est égale à

A

masse m / quantité de matière n

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10
Q

masse m est égale à avec n et M

A

quantité de matière n * masse molaire M

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11
Q

n en

A

mol

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12
Q

M en

A

g.mol^-1

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13
Q

Na =

A

6,023 * 10^23

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14
Q

n= (avec Avogadro)

A

N/Na

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