Susunan elektron valensi gas mulia di bawah ini adalah oktet, kecuali ….
PRETEST IKATAN KIMIA

Quiz
•
Chemistry
•
KG - 10th Grade
•
Hard
Vidya Anesti
Used 32+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Ar
He
Kr
Ne
Xe
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Unsur dengan konfigurasi elektron: 2, 8, 8, 2, jika akan mengikat unsur lain untuk membentuk senyawa, maka langkah terbaik dengan …
Pelepasan 1 elektron, sehingga bermuatan 1+
Penangkapan 1 elektron, sehingga bermuatan 1–
Memasangkan 2 elektron dengan 2 elektron lainnya
Pelepasan 2 elektron, sehingga bermuatan 2+
Penangkapan 2 elektron, sehingga bermuatan 2–
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Suatu unsur dengan konfigurasi elektron: 2, 6. Kecenderungan unsur tersebut bila akan berikatan dengan unsur lain adalah …
Pelepasan 2 elektron, sehingga bermuatan 2+
Penyerapan 2 elektron, sehingga bermuatan 2–
Memasangkan 6 elektron
Pelepasan 4 elektron, sehingga bermuatan 4+
Penyerapan 4 elektron, sehingga bermuatan 4–
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Pasangan senyawa berikut yang keduanya berikatan ionik adalah…
HF dan HCl
FeCl2 dan H2O
CO2 dan N2O4
NaBr dan NaCl
C2H4 dan CaC2
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Deret senyawa berikut ini tergolong senyawa kovalen, kecuali…
HF, HCl, HI
H2O, NH3, CO2
IF5, CCl4, ClF3
BH3, BF3, CO¬2
Li2O, CaO, MgO
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Atom Mg dengan nomor atom 12 dapat membentuk ion dengan muatan ....
-2
0
+2
-1
+1
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Pasangan unsur yang membentuk ikatan kovalen adalah….
17X dan 11Y
6R dan 17Q
12P dan 17Q
20M dan 16T
19A dan 35B
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