Formeln, Umwandlung Flashcards

1
Q

d - Dichte

A

m/V

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2
Q

M - molare Masse

A

m/n

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3
Q

c - Konzentration

A

n/V

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4
Q

n - Stoffmenge

A

cV

m/M

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5
Q

m - Masse

A

Mn

dV

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6
Q

Ideale Gasgleichung

A

pV = nRT

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7
Q

Radioaktive Zerfallsgeschwindigkeit

A

-dN/dt = λN

N_t = N_0 * e^-λt

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8
Q

Halbwertszeit

A

t_1/2 = ln2/λ

–>

λ = ln2 / (t_1/2)

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9
Q

Abhängigkeit der Energie von der Wellenlänge und

von der Frequenz der elektromagnetischen Strahlung.

A

E = hv (v = nu!)

v = f = c/λ

–> E = hc/λ

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10
Q

1 Liter in cm^3

A

1000 cm^3

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11
Q

1 m to nm

A

1.000.000.000 nm

1*10^9

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12
Q

Coulombkraft

A

F = 1/(4πε0) * (q1*q2)/r^2

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13
Q

1 ml in cm3

A

1 ml = 1 cm3

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14
Q

Lewis Formeln: Formalladung

A

FL = Valenzelektronen - (Anzahl nicht bindende Elektronen) - (Elektronen in geteilten Bindungen/2)

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15
Q

Lewis Formeln: Formalladung

A

FL = Valenzelektronen - (Anzahl nicht bindende Elektronen) - (Elektronen in geteilten Bindungen/2)

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16
Q

°C zu °K

A

+ 273,15

17
Q

pq Formel

A

x(1,2) = -p/2 ± √[(p/2)^2 - q]

18
Q

Pa

A

Pascal = N/m^2

19
Q

bar

A

10^5 Pascal