Soal Sistem Periodik Unsur
Authored by Saritua Simarmata
Chemistry
10th Grade
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68 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Letak unsur dan konfigurasi elektron yang tepat untuk unsur 19X adalah…(nomor atom Ar = 18)
Periode 4, golongan IA, [Ar] 4s1
Periode 1, golongan IB, [Ar] 4d1
Periode 1, golongan IIA, [Ar] 4s2
Periode 2, golongan IIB, [Ar] 4d2
Periode 3, golongan IVA, [Ar] 4s2 3d2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Harga keempat bilangan kuantum elektron terakhir dari atom 16S adalah…
n = 2, l = 0, m = 0, s = -1/2
n = 3, l = 1, m = -1, s = -1/2
n = 3, l = 1, m = 0, s = -1/2
n = 3, l = 1, m = 0, s = +1/2
n = 3, l = 1, m = +1, s = +1/2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nomor atom dari unsur X adalah…
17
18
21
26
30
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur Y dalam sistem periodik unsur terletak pada periode dan golongan…
IIIA, 3
IIIB, 4
VA, 3
VIIA, 3
VIIB, 4
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Konfigurasi elektron X2- dari suatu unsur 16X adalah…
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6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Letak unsur X dengan nomor atom 26 dan nomor massa 56 dalam sistem periodik unsur terletak pada golongan dan periode…
IIA dan 6
VIB dan 3
VIB dan 4
VIIIB dan 3
VIIIB dan 4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nomor atom dari unsur X adalah…
1
3
5
10
11
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