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Formule kaart P&O 1 2
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Formule kaart P&O 1 2
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By: ninaalbers • 4 year ago
By: amarins03 • 7 year ago
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Formules P&O1Atoombouw
Massagetal
A=Z+N
A = massagetal
Z = atoomnummer
N = neutronengetal
Maximaal aantal elektronenschillen
2n2
Lading van atoomdeeltjes
Deeltje Plaats Massa (kg) Massa (amu) Rel. massa Lading (C) Rel. lading
Elektron Schillen 9,1 • 10-31 0,000055 1 - 1,6 • 10-19 -1
Proton Kern 1,6 • 10-27 1,0073 1836 1,6 • 10-19 +1
Neutron Kern 1,6 • 10-27 1,0087 1836 0 0
Vermogen
P=U∙I
Vermogen = spanning ∙ stroom
Lading (aantal elektronen)
Q=P∙t
Lading = Vermogen ∙ t
Ampère
1 A = 1 C/s
1 Ampère = 1 Coulomb per seconde
Coulomb
1
1 Coulomb = 6,25 ∙ 1018 elektronen
1,6 ∙ 10−19
mAs (aantal elektronen)
mA ∙ s = mAs
Watt naar Joule
1W = 1 J/s
eV naar Joule
1eV = 1,6 ∙ 10-19 J
Kwadratenwet
(𝑜𝑢𝑑𝑒 𝑎𝑓𝑠𝑡𝑎𝑛𝑑)2
𝐼𝑛𝑖𝑒𝑢𝑤𝑒 𝑎𝑓𝑠𝑡𝑎𝑛𝑑 = ∙ 𝐼𝑜𝑢𝑑𝑒 𝑎𝑓𝑠𝑡𝑎𝑛𝑑
(nieuwe afstand)2
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