PENILAIAN HARIAN-2

Quiz
•
Chemistry
•
10th Grade
•
Hard
gita handayani
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Model atom yang menyatakan setiap materi terdiri atas partikel yang tidak dapat dibagi lagi dan atom merupakan perikel terkecil penyusun materi adalah atom ....
Dalton
Niels Bohr
Thomson
Henry Moseley
Rutherford
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
ilmuwan yang menyelidiki struktur atom denganmelakukan serangkaian percobaan menembakkan partikel sinar alfa pada lempeng tipis emas adalah ....
John Dalton
Ernest Rutherford
J.J. Thompson
Erwin Schrodinger
Niels Bohr
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kelemahan dari model atom Rutherford adalah ...
Rutherford tidak dapt menjelaskan alasan elektron tidak jatuh ke inti atom
Rutherford tidak dapt menjelaskan partikel penyusun inti atom
elektron yang tidak jelas posisinya
arah berputarnya elektron tidak stasioner
adanya ruang kosong dalam atom
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
susunan elektron unsur dengan nomor atom 31 pada masing-masing kulit K, L, M, dan N adalah ....
2, 8, 18 dan 3
2, 18, 8, dan 3
2, 8, 16, dan 5
2, 8, 16 dan 3
2, 8, 10 dan 11
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
suatu unsur mempunyai nomor atom 46 dan nomor massa106. jumlah proton, eletkron, dan neutron atom tersebut adalah ...
46, 46 dan 60
46, 60 dan 106
46, 46 dan 106
60, 60 dan 106
46, 60 dan 60
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
konfigurasi elektron yang tidak stabil adalah ...
[18Ar] 4s2 3d6
[18Ar] 4s2 3d9
[18Ar] 4s2 3d7
[18Ar] 4s2 3d10
[18Ar] 4s2 3d8
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
elektron dengan bilangan kuantum yang tidak mungkin
n = 3, l = 0, m = 0, dan s = +1/2
n = 3, l = 2, m = +2, dan s = +1/2
n = 3, l = 1, m = -1, dan s = +1/2
n = 3, l = 3, m = -2, dan s = -1/2
n = 3, l = 1, m = +2, dan s = -1/2
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