Tes Kemampuan Kimia Dasar

Quiz
•
Chemistry
•
11th Grade
•
Hard
affif afiansyah
Used 1+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan notasi unsur berikut : 19 K 39
Konfigurasi electron ion K+ adalah . . . .
1s2 2s2 2p6 3s2 3p5
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s2 3p5 4s1
1s2 2s2 2p6 3s2 3p5 4s3
1s2 2s2 2p6 3s2 3p5 4s2 4p1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur, dengan nomor atom 25, terletak periode dan golongan ....
4 dan VIB
4 dan VIIB
3 dan VIIB
4 dan IIIB
4 dan VIIIB
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Nilai keempat bilangan kunatum terakhir dari atom Cl yang mempunyai nomor ato 17 adalah . . .
n = 2, l = 0, m = 0 , s = - ½
n = 3, l = 1, m = 0 , s = - ½
n = 3, l = 1, m = 0 , s = + ½
n = 3, l = 1, m = -1 , s = - ½
n = 3, l = 1, m = +1, s = + ½
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jumlah elektron maksimum pada subkulit s, p, dan d berturut-turut adalah....
2, 4, 6, 8
2, 6, 8, 10
2, 6, 10, 14
2, 4, 6, 10
2, 6, 8, 14
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Electron terakhir dari atom X memiliki empat bilangan kuantum sebagai berikut :
n = 4, l = 0, m = 0 , s = + ½
Nomor atom X adalah . . . .
19
20
21
22
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu unsur terletak pada golongan VIIA dan periode 5. Jika nomor massa atom tersebut 127, maka jumlah neutron unsur tersebut adalah ....
43
53
64
67
74
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pernyataan yang benar tentang reaksi endoterm yaitu . . . .
Sistem melepaskan kalor
∆H < 0
Entalpi produk lebih kecil daripada entalpi reaktan
Entalpi sistem bertambah
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