SPC Moles Flashcards

1
Q

Na = ?

A

6,02 x10^23 mol-1

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2
Q

N = ?

A

Nombre d’entités chimiques (molécules, atomes ou ions) dans l’échantillon.

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3
Q

n = ? (Formule)

A

. N
n = —
. Na

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4
Q

M = ?

A

Masse molaire de l’échantillon

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5
Q

m = ?

A

Masse de l’échantillon

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6
Q

n = ? (Def)

A

Quantité de matière de l’échantillon

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7
Q

n = ? (Formule (m) )

A

. m
n =—
. M

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8
Q

Masse molaire moléculaire

A

Somme des masses molaires atomiques des éléments constituant la molécule. C’est la masse en grammes qui correspond á une mole de molécules. (Toujours g.mol-1)

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9
Q

Masse molaire atomique

A

Est la masse d’une mole d’atomes de cet élément chimique. (g.mol-1)

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10
Q

N = ? (Formule)

A

n x Na

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11
Q

Na = ? (Formule)

A

. N

. n

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12
Q

m = ? (Formule)

A

n x M

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13
Q

M = ? (Formule)

A

. m

. n

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