
Ulangan Harian Struktur Atom dan Sistem Periodik
Authored by Afifatul Ali
Chemistry
10th Grade
Used 17+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Model atom dari gambar diatas dicetuskan oleh ...
Dalton
Thomson
Rutherford
Niels Bohr
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gambar model atom Bohr yang tepat adalah...
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Al yang bernomor atom 13 dan bernomor massa 27 terdiri atas….
13 proton, 14 elektron dan 27 netron
13 proton, 13 elektron dan 27 netron
13 proton, 13 elektron, dan 14 netron
14 proton, 14 elektron, dan 13 netron
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ion yang bernomor atom 11 dan bernomor massa 23 memiliki ...
11 elektron
10 elektron
12 elektron
23 proton
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Diantara unsur berikut yang memiliki elektron valensi terbesar ialah unsur...
P (nomor atom = 5)
Q (nomor atom = 7)
T (nomor atom = 15)
S (nomor atom = 9)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konfigurasi elektron dari unsur :
2 8 10
2 8 8 1
2 8 8 2
2 18
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konfigurasi elektron dalam orbital untuk unsur 18Ar adalah...
1s2 2s2 2p6 3s4 3p2
1s2 2s2 2p6 3p6
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s4 3d6
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