Unsur-unsur di bawah ini yang mempunyai enam elektron valensi adalah
konfigurasi elektron

Quiz
•
Chemistry
•
10th Grade
•
Hard
Sri Usniyatun
Used 1K+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
8O
14Si
29Cu
11Na
6C
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Susunan elektron pada kulit K, L, M, N untuk kalsium yang memiliki nomor atom 20 adalah ....
2, 8, 10,
2, 8, 9, 1
2, 8, 8, 2
2, 0, 6, 2
2, 8, 20
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron berikut yang tidak sesuai dengan rumus Pauli adalah ....
2, 8, 5
2, 8, 6
2, 8, 7
2, 8, 8
2, 8, 9
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui nomor atom S = 16, jumlah elektron pada ion S-2adalah ....
14
15
16
17
18
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
DUa buah unsur dengan notasi sebagai berikut: 11P23, 12Q24. Konfigurasi elektron unsur P adalah .... (Nomor atom Ne = 10, Ar = 18)
[Ne] 3s1
[Ne] 4s1
[Ar] 3s1
[Ar] 4s1
[Ar] 4s2 3d3
6.
MULTIPLE CHOICE QUESTION
3 mins • 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
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebuah unsur memiliki notasi 13X27. Diagram orbital yang paling tepat untuk elektron terakhir didalam atom X adalah.... (Nomor atom Ne = 10).
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