Struktur Atom dan SPU

Quiz
•
Chemistry
•
10th Grade
•
Medium
Sucitra Nursyifa 21
Used 4+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Teori mengenai inti atom dikemukakan oleh ….
Thomson
Rutherford
Bohr
Dalton
Louis De Broglie
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Elektron dalam atom selalu berputar mengelilingi inti atom pada lintasan-lintasan (orbit) dengan tingkat energi tertentu. elektron tetap berada pada lintasan stationer jika tidak terjadi penyerapan atau pemancaran energi. Pandangan ini sesuai dengan teori atom …..
Dalton
Thomson
Rutherford
Bohr
De Broglie
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Spesi yang mempunyai jumlah elektron yang sama dengan unsur di samping adalah ….
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suatu atom dengan nomor atom 53 dan massa atom 127 mengandung ….
53 elektron, 74 proton
53 elektron, 127 neutron
53 proton, 74 elektron
53 elektron, 74 neutron
74 neutron, 127 proton
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika atom X mengandung 20 elektron maka konfigurasi elektron pada kulit K, L, M, dan N adalah ….
2 8 10 0
2 8 8 2
2 8 6 4
2 8 2 8
2 8 9 1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron dari unsur dengan nomor atom 29 adalah ….
[Ar] 3d10 4s1
[Ar] 3d8 4s2 4p1
[Ar] 3d7 4s2 4p2
[Ar] 3d6 4s2 4p3
[Ar] 3d5 4s2 4p4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suatu elektron memiliki elektron terakhir dengan bilangan kuantum n = 4; l = 2; m = -1; s = -1/2. Jumlah elektron yang tidak berpasangan dalam atom tersebut adalah ….
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