Unsur 17Y dalam sistem periodik unsur terletak pada golongan dan perioda .....
Letak unsur dalam SPU
Quiz
•
Chemistry
•
10th Grade
•
Hard
Laely Yufar
Used 39+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur 17Y dalam sistem periodik unsur terletak pada golongan dan perioda .....
III A, 3
III B, 4
V A, 3
VII A, 3
VII B, 4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur yang mengandung 10 elektron terletak pada...
Periode 1 golongan VIII A
Periode 2 golongan VIII A
Periode 3 golongan VIII A
Periode 2 golongan I A
Periode 2 golongan II A
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur yang mempunyai konfigurasi 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5 akan memiliki...
Nomor massa 35
Nomor atom 5
Jumlah elektron 30
Elektron valensi 7
Jumlah kulit 3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur-unsur yang terletak dalam satu periode mempunyai...
elektron valensi yang sama
jumlah kulit terluar yang sama
elektron yang sama
sifat kimia yang sama
konfigurasi elektron yang sama
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konfigurasi elektron X2- dari suatu ion unsur 16X adalah ...
1s2 2s2 2p6 3s2 3p2
1s2 2s2 2p6 3s2 3p4
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s2 3p6 3d2
1s2 2s2 2p6 3s2 3p2 3d2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui nomor atom Fe = 26, konfigurasi elektron dari Fe adalah….
1s2 2s2 2p6 3s2 3p6 4s2 3d 6
1s2 2s2 2p6 3s2 3p6 3d 5
1s2 2s2 2p6 3s2 3p6 4s2 3d 3
1s2 2s2 2p6 3s2 3p6 4s1 3d 4
1s2 2s2 2p6 3s2 3p6 3d 6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kalium mempunyai nomor atom 19. Susunan konfigurasi elektron dari kalsium tersebut adalah...
2 8 1 8
2 8 8 1
8 8 2 1
2 8 2 7
2 8 9
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