Diantara unsur – unsur berikut yang terletak dalam golongan yang sama dalam sistem periodik adalah . . .
BILANGAN KUANTUM

Quiz
•
Chemistry
•
11th Grade
•
Hard
Andi Armas
Used 17+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
P dan Q
Q dan S
P dan R
S dan T
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai keempat bilangan kuantum terakhir dari atom Cl yang mempunyai nomor atom 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
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kulit valensi unsur Fe yang memiliki nomor atom 26 dan nomor massa 56 adalah . . . .
4s
3p dan 3d
3d dan 4s
3s dan 3p
4.
MULTIPLE CHOICE QUESTION
30 sec • 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
28
37
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ion X3+ memiliki konfigurasi electron : [Ar] 3d5
Jika atom X memiliki neutron sebanyak 30, atom X tersebut memiliki nomor massa . . . .
28
31
56
60
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konfigurasi electron yang tepat utuk 29Cu adalah . . . .
[Ar] 3d9 4s2
[Ar] 3d10 4s1
[Kr] 4d9 5s1
[Kr] 4d10 5s1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika dketahui Fe memiliki nomor atom 26 dan massa atomnya 56, konfigurasi electron ion Fe3+ adalah . . . .
[Ar] 4s2 3d8
[Ar] 4s2 3d3
[Ar] 3d8
[Ar] 3d5
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