Unsur X dengan konfigurasi elektron 1s2 2s2 2p6 3s2 3p5 dapat mencapai aturan oktet dengan cara…

Soal UJian Kimia Kelas X IIS 1 dan 2 Semester Genap

Quiz
•
Chemistry
•
1st Grade
•
Hard
Diana Sari
Used 13+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Melepas 7 elektron
Menyerap 1 elektron
Memasangkan 1 elektron
Menyerap atau memasangkan 1 elektron
Menerima sepasang elektron
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui nomor atom Fe = 26, konfigurasi elektronnya adalah…
1s2 2s2 2p6 3s2 3p6 4s2 3d6
1s2 2s2 2p6 3s2 3p6 3d5
1s2 2s2 2p6 3s2 3p6 4s2 3d3
1s2 2s2 2p6 3s2 3p6 4s1 3d4
1s2 2s2 2p6 3s2 3p6 3d6
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Senyawa tembaga (II) sulfida memiliki rumus kimia....
CuS
Cu2S
CuS2
Cu2S2
CuS2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nama senyawa Al2O3 adalah ….
Aluminium oksida
Dialuminium oksida
Aluminium trioksida
Dialuminium trioksida
Aluminium dioksida
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Massa molekul relatif (Mr) untuk senyawa belerang dioksida (SO2) adalah ....(Ar S=32; Ar O=16)
48
64
80
90
98
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atom 12A dan atom 17B akan membentuk senyawa yang . . . .
Berikatan ion dengan rumus kimia A2B
Berikatan ion dengan rumus kimia AB2
Berikatan ion dengan rumus kimia AB
Berikatan kovalen dengan rumus kimia A2B
Berikatan kovalen dengan rumus kimia AB2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara pasangan senyawa di bawah ini, yang berikatan kovalen adalah . . .
KCl
HCl
MgF2
K2O
MgO
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