
STRUKTUR ATOM-SPU
Authored by kimiasmanda 2019
Chemistry
10th Grade
Used 41+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan gambar perkembangan model atom diatas !
Berdasarkan gambar tersebut manakah yang merupakan model atom menurut Niels Bohr ?
1
3
5
2
4
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kelemahan dari model atom yang diusulkan Rutherford adalah ...
Tidak dapat menjelaskan kenapa elektron tidak jatuh ke inti atom
Atom merupakan bola beronggga yang terdiri atas proton
Elektron Bergerak mengitari inti dengan menyerap energi
Tidak dapat menggambarkan letak dan lintasan elektron
Jarak elektron dengan inti terlalu jauh sehingga tidak ada gaya gravitasi
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Konfigurasi elektron yang benar untuk 24Cr adalah...
1s2 2s2 2p6 3s2 3p6 4s2 3d4
1s2 2s2 2p6 3s2 3p6 3d4 4s2
1s2 2s2 2p6 3s2 3p6 4s2 3d4
1s2 2s2 2p6 3s2 3p6 4s1 3d5
1s2 2s2 2p6 3s2 3p6 3d2 4f6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur klor dengan lambang 1735Cl mengandung ...
17 n, 18 p
17 n, 35 p
18 n, 17 p
18 n, 35 p
35 n, 17 p
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Konfigurasi elektron X2- dari suatu ion unsur 18X adalah ...
1s2 2s2 2p6 3s2 2p2
1s2 2s2 2p6 3s2 3p4
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s2 3p6 4s2
1s2 2s2 2p6 3s2 3p2 3d2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui bilangan kuantum dari suatu unsur
n : 3
l : 2
m : 0
s : +1/2
Berapakah nomor atom dari unsur tersebut ...
33
23
13
25
27
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tentukan periode dan golongan dari unsur 28X...
Periode 4 golongan II A
Periode 3 golongan II A
Periode 4 golongan I B
Periode 3 golongan I B
Periode 4 golongan II B
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