UH KONFIGURASI ELEKTRON & BIL KUANTUM
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
Sri Nurhidayati
Used 4+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jumlah maksimum elektron yang dapat menempati kulit N adalah………
2
8
18
32
50
2.
MULTIPLE CHOICE QUESTION
1 min • 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 = 0 , s = + ½
n = 3, l = 1, m = +1, s = + ½
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kulit valensi unsur Fe yang memiliki nomor atom 26 dan nomor massa 56 adalah . . . .
4s
3d
3p dan 3d
3d dan 4s
3s dan 3p
4.
MULTIPLE CHOICE QUESTION
1 min • 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
45
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Konfigurasi electron yang tepat utuk 29Cu adalah . . . .
[Ar] 3d9 4s2
[Ar] 3d10 4s1
[Kr] 4d9 5s1
[Ar] 4d9 5s2
[Kr] 4d10 5s1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada konfigurasi electron 25Mn, jumlah electron yang terdapat pada kulit ke tiga adalah . . . .
7
8
10
13
18
7.
MULTIPLE CHOICE QUESTION
1 min • 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
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