Seleksi KSM KIMIA

Quiz
•
Chemistry
•
12th Grade
•
Hard
Standards-aligned
ratna venty
Used 32+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
jumlah proton, elektron, dan neutron 15P31 pada atom berturut-turut adalah...
16, 15, dan 16
15, 16, dan 16
15, 15, dan 16
15, 16, dan 15
16, 16, dan 15
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ion Ca2+mempunyai jumlah elektron 18. Jika nomor massanya 40, jumlah proton, neutron, dan elektron berturut-turut pada atom Ca adalah ...
18, 18, dan 22
18, 18, dan 40
18, 20, dan 40
20, 20, dan 18
20, 20, dan 20
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Konfigurasi elektron suatu unsur adalah 1s22s22p63s23p64s23d104p65s14d5. Unsur tersebut terletak pada golongan ...
IA
IB
VIA
VIB
VIIIB
4.
MULTIPLE CHOICE QUESTION
3 mins • 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
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Berdasarkan gambar pada slide, bagaimanakah urutan unsur-unsur tersebut menurut kenaikan jari-jari atom?
A, B, C, D
A, C, D, B
B, D, C, A
B, A, C, D
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Unsur P dengan nomor atom 15 dan unsur Cl dengan nomor atom 17 membentuk senyawa PCl3 . Banyaknya pasangan elektron bebas (PEB) pada atom pusat adalah... .
0
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jenis ikatan yang ditunjukkan di nomor 4 adalah....
Ikatan Kovalen Koordinasi
Ikatan Kovalen
Ikatan Bebas
Ikatan Ion
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