UH STRUKTUR ATOM DAN SPU

Quiz
•
Chemistry
•
11th Grade
•
Hard
SAMSUL BAHRI
Used 13+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
perhatikan gambar disamping!
Model atom Thomson ditunjukkan oleh gambar nomor ....
1
2
3
4
5
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Perhatikan gambar percobaan Thomson disamping!
Berdasarkan gambar tersebut, pernyataan yang tepat tentang sinar katoda adalah ....
A. bermuatan positif
B. muatan elektron 1,96 x 1019 Coulomb
C. tidak dipengaruhi medan listrik
D. tidak dibelokkan oleh medan magnet
E. partikel sinar katoda terpengaruh bahan elektroda
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Perhatikan pasangan lambang-lambang atom disamping!
Berdasarkan jumlah partikel penyusunnya, maka pasangan lambang atom tersebut berturut-turut adalah ....
A. Isotop, isoton dan isobar
B. Isotop, isobar dan isoton
C. Isoton, isotop dan isobar
D. Isoton, isobar dan isotop
E. Isobar, isoton dan isotop
4.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Harga keempat bilangan kuantum elektron terkahir dari 27A
n = 3; l = 1; m = -1 dan s = +1/2
n= 3; l = 1; m =+1; dan s = -1/2
n = 3; l = 2; m +1; dan s = +1/2
n = 3; l = 2; m = -1; dan s = -1/2
n = 3; l = 2, m = -2 dan s = +1/2
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Unsur X mempunyai konfigurasi elektron: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1. dalam sistem periodik, unsur X terletak pada periode dan golongan berturut-turut.....
5, VIIA
5, IB
5, IA
4, IA
5, VIIB
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Penggolongan unsur kimia berdasarkan hubungan antara volume atom unsur terhadap massa atom relatifnya dikemukakan oleh....
Lothar Meyer
Henry Moseley
A.R. Newlands
J.W. Dobreiner
D.I. Mendelyev
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Perhatikan konfigurasi elektron beberapa ion berikut.
W2+ : 1s2 2s2 2p4
X2+ : 1s2 2s2 2p6 3s2 3p6
Y3+ : 1s2 2s2 2p6 3s2 3p5
Z3+ : 1s2 2s2 2p6 3s2 3p6 3d4
Pasangan unsur yang terletak dalam satu blok adalah.....
W dan Z
X dan Z
X dan Y
Y dan Z
W dan X
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