Formules et constantes Flashcards by Lucy Marion | Brainscape

Q

e-

A

-1,6E-19 C

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Q

Avogadro

A

6.022E23

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Q

1 ampère=

A

1C/s

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Q

Metal + acide >

A

Sel + h2

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Q

Métal + h2o >

A

Base + h2

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Q

Base + acide

A

H2O + sel

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Q

OA +Ob

A

Sel

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Q

Ob + acide
Ou
OA + base

A

H20+sel

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Q

PO4 -3

A

Phosphate

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Q

Perte d’électron/Nbr d’oxydation augmente

A

Réducteur

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Q

1K =?°C

A

? + 273,5

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Q

Gain d’é+ no diminue

A

Oxydant

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Q

Rh

A

2,18E-18

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Q

nm=?m

A

1E-9m

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Q

SO4 2-

A

Sulfate

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Q

ΔE=hv=?

A

Ephoton

Q

NO3-

A

Nitrate

Q

Constante de Planck

A

h=6,63E-34

Q

μ=Q x d

A

μ: moment diplmaire
Q: charge
D: longueur de liaison

Q

c=λν

A

Fréquence x longueur d’onde donne célérité

Q

Affinité électronique

A

X + é > X- (AE=-Δh)

Q

CO3-

A

Carbonate

Q

ΔE=

A

ΔE=Rh(1/ni2-1/nf2)

Q

c=?

A

3,00E8 m/s

Q

σ

A

Constate de cœur: nbr d’électron de cœur

Q

Calcul charge nucléaire effective

A

Zeff= Z- σ

Q

E ionisation

A

X + I > X+ + é

Q

En=

A

En=-RH/n2