
Kuis
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Hard
Felicia Klerista
Used 1+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suatu unsur memiliki konfigurasi sbb:
1s2 2s2 2p6 3s2 3p6 4s2 3d4
Maka ke-4 bilangan kuantum terakhir pada unsur tersebut adalah....
n = 4, l = 0, m = 0 , s = - ½
n = 3, l = 1, m = 0 , s = - ½
n = 3, l = 2, m = +2 , s = - ½
n = 3, l = 0, m = 0, s = + ½
n = 3, l = 2, m = +1, s = + ½
2.
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
21
22
24
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui keempat bilangan kuantum elektron terakhir pada suatu konfigurasi unsur adalah
Tentukan nomor atom dari unsur tersebut.
14
15
16
17
18
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika suatu elektron mempunyai bilangan kuantum utama, n=2, kemungkinan bilangan kuantum lainnya adalah ....
l=1, m=0, s=+1/2
l=1, m=+2, s=-1/2
l=2, m=-2, s=+1/2
l=2, m=+2, s=-1/2
l=2, m=0, s=+1/2
5.
MULTIPLE CHOICE QUESTION
1 min • 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
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Di antara unsur-unsur di atas yang terletak pada golongan yang sama dalam sistem periodik unsur adalah…
P dan Q
P dan R
S dan T
Q dan S
R dan T
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Keempat bilangan kuantum elektron terakhir suatu atom adalah n = 4 , l = 1 , m = 0 , s = +1/2 . Konfigurasi elektron dari atom tersebut adalah…
[Ar] 4s2 3d10 4p5
[Ar] 4s2 3d10 4p2
[Ar] 4s1
[Kr] 4s2 3d10 4p5
[Kr] 4s2 3d10 4p2
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