LETAK UNSUR DALAM SISTEM PERIODIK
Quiz
•
Chemistry
•
10th - 12th Grade
•
Practice Problem
•
Medium
JUNIARTI DODI S
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40 questions
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1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Perhatikan konfigurasi elektron berikut 1s2 2s2 2p6 3s2 3p3 Unsur ini terletak pada golongan ......... dan perioda.......
perioda ke 3
perioda ke 2
golongan III A
Golongan V A
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Unsur kalium mempunyai nomor atom 19, maka kalium tersebut terletak pada golongan . . . .
IA
IIA
IIIA
IVA
VIIIA
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nama golongan yang sesuai dengan letak golongan pada sistem periodik unsur modern adalah . . . .
A
B
C
D
E
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Unsur yang mempunyai afinitas elektron terbesar adalah . . . .
20Ca
31Ga
17Cl
14Si
34Se
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron yang benar untuk golongan IB adalah ...
1s2, 2s2, 2p6, 3s2, 3p6, 4s2 , 3d1
1s2, 2s2, 2p6, 3s2, 3p6, 4s2 , 3d9
1s2, 2s2, 2p6, 3s2, 3p6, 4s0 , 3d10
1s2, 2s2, 2p6, 3s2, 3p6, 4s1 , 3d9
1s2, 2s2, 2p6, 3s2, 3p6, 1, 3d10
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron untuk 12Mg adalah...
1s2 2s2 2p6 3s2
1s2 2s2 2p5 3s3
[18Ar] 3s2
1s2 2s2 3s2 2p6
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron dari 25Mn adalah...
1s2 2s2 2p6 2d10 3s2 3p3
1s2 2s2 2p6 3s2 3p6 3d7
1s2 2s2 2p6 3s2 2d10 3p3
1s2 2s2 2p6 3s2 3p6 4s2 3d5
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