Perhatikan notasi unsur berikut :
19 K 39
Konfigurasi electron ion K+ adalah . . . .
konfigurasi elektron Auf Bau
Quiz
•
Chemistry
•
10th Grade
•
Hard
Siti Afsoh, S.Pd.
Used 31+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Perhatikan notasi unsur berikut :
19 K 39
Konfigurasi electron ion K+ adalah . . . .
1s 2 2s2 2p 6 3s2 3p5
1s 2 2s2 2p 6 3s2 3p6
1s 2 2s2 2p 6 3s2 3p5 4s1
1s 2 2s2 2p 6 3s2 3p5 4s3
1s 2 2s2 2p 6 3s2 3p5 4s2 4p1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tentukan konfigurasi elektronnya!
1s1 2s2
1s2 2s1
1s1 2s1 3s1
1s1 2s1 3p1
1s1 1p1 2s1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tentukan konfigurasi elektronnya!
1s2 2s2 3s2
1s1 2s2 3s3
1s2 2s2 2p2
1s3 2s2 2p1
1s3 2s3
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tentukan konfigurasi elektronnya!
1s2 2s2 3s2 4s2 5s1
1s1 2s2 3s3 4s3
1s2 1p6 2s1
1s2 2s2 2p5
1s2 2s2 2p2 3s2 3p1
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Tentukan konfigurasi elektronnya!
1s2 2s2 2p6 3s2 3p1
1s2 2s2 3s2 4s2 5s2 6s2 7s1
1s1 2s2 3s3 4s4 5s3
1s2 1p6 1d5
1s2 2s2 2p2 3s2 3p2 4s2 3d1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui unsur V dengan nomor atom 23. Konfigurasi elektron unsur tersebut adalah . .
1s2 2s2 2p6 3s2 3p6 4s2 4p3
1s2 2s2 2p6 3s2 3p6 4s2 3d2 4p1
1s2 2s2 2p6 3s2 3p6 4s5
1s2 2s2 2p6 3s2 3p6 4s2 3d3
1s2 2s2 2p6 3s2 3p6 3d5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konfigurasi elektron beberapa unsur adalah sebagai berikut
P = 1s2 2s2 2p6 3s2 3p6 3d10 4s2
Q = 1s2 2s2 2p6 3s2 3p6 3d8 4s2
R = 1s2 2s2 2p6 3s2 3p6 3d6 4s2
S = 1s2 2s2 2p6 3s2 3p6 4s2
Pernyataan di bawah ini yang tepat adalah . . . .
unsur Q merupakan logam alkali
unsur Q, R, S terletak dalam periode yang sama
unsur P dan Q merupakan logam transisi
unsur P dan S merupakan logam alkali tanah
unsur R merupakan logam alkali tanah
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