
Model atomu bohra
Authored by Bart Slepecki
Social Studies
12th Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
warunek podst. zalozenie modelu:
mvr = (nh)/(2π)
e=m²
mvr = (mv)/π
mve = (vt)*2π
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
model atomu bohra mozna opisac wzorem newtona
prawda
falsz
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Czy elektron może się poruszać po orbicie, na której jego odległość od jądra jest pięciokrotnie większa od minimalnej? A 25-krotnie większa? Odpowiedź uzasadnij.
nie istnieje, 25r1
istnieje, 25r1
nie istnieje, 5√37r1
istnieje, 5√37r1
4.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Promien orbity elektronu jest ... do kwadratu jej numeru rn = r1n²
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
O serii Balmera, mowimy gdy elektron przechodzi z wyzszych poziomow na
18
100
99
2
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
w atomie wodoru w stanie podstawowym energia elektronu E1 to -A. Jezeli elektron pochlonje foton o energii ¾A to przejdzie na orbite:
2
8
3
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W modelu atomu wodoru według Bohra elektron może krążyć wokół jądra atomowego o ściśle określonych promieniach. Promienie czterech pierwszych dozwolonych orbit spełniają związek:
71 : 72 : 73 : 74 = 1:4:9:16
70 : 70 : 73 : 74 = 1:5:9:16
70 : 72 : 73 : 74 = 1:4:9:15
71 : 72 : 73 : 77 = 1:5:9:18
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