
Pengambilan Nilai Ekstrakurikuler 1

Quiz
•
Chemistry
•
10th Grade
•
Hard
afrita yondandi
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Konfigurasi F (nomor atom = 9) adalah ....
[He] 2s2 2p5
[He] 3s2 3p5
[He] 3s1 3p6
[He] 3s2 3p5
[Ne] 3s2 3p6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ion Al3+ yang atom-atomnya memiliki p=13, e=13, dan n=14 mempunyai konfigurasi elektron ....
1s2 2s6
1s2 2s2 2p6
1s2 2s2 2p6 3s2 3p1
1s2 2s2 2p6 3s2 3p4
1s2 2s2 2p6 3s2 3p2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika nomor atom Mn=25. Konfigurasi elektron yang benar untuk ion Mn4+ adalah ....
[Ar] 4s2 3d5
[Ar] 4s2 3d1
[Ar] 4s0 3d3
[Ar] 4s1 3d2
[Ar] 3d7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jumlah elektron yang tidak berpasangan paling banyak adalah ....
11Na
17Cl
22V
24Cr
30Zn
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Banyaknya orbital yang ditempati oleh pasangan elektron dalam atom Mn dengan nomor atom 25 adalah ....
4
7
10
13
15
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui unsur X dengan nomor atom 27, jumlah elektron maksimum pada orbital d adalah ....
2
4
5
6
7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A3+ memiliki konfigurasi elektron [Ar] 3d5, maka nomor atom A adalah ....
20
21
23
26
29
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