IKATAN KIMIA 1
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
PITRIANI PITRIANI
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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
1. Unsur kalsium mempunyai konfigurasi elektron 1s2 2s2 2p6 3s2 3p6 4s2 . Untuk mencapai kondisi yang stabil seperti golongn gas mulia, maka yang terjadi pada kalsium adalah … .
Pelepasan 1 elektron sehingga bermuatan +1
Pelepasan 2 elektron sehingga bermuatan +2
Penyerapan 1 elektron sehingga bermuatan +2
Penyerapan 2 elektron sehingga bermuatan +2
Memasangkan dua elektron dengan dua elektron lain.
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
1. Diketahui konfigurasi elektron sebagai berikut :
Maka kelompok unsur yang cenderung membentuk ion positip adalah ….
He,Al, dan O
He,Ne, dan Ar
Na, Al dan K
C,O dan Cl
Ne, Na dan K
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
1
2
3
4
5
4.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
X3Z
X3Z2
X2Z3
XZ3
X2Z
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Senyawa M mempunyai sifat sebagai berikut:
a) mudah larut dalam air,
b) dapat menghantarkan listrik dalam fase cair,
c) titik didih dan titik lelehnya tinggi.
Jenis ikatan dalam senyawa M tersebut adalah ….
ion
kovalen nonpolar
hidrogen
logam
kovalen polar
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Gambar struktur Lewis senyawa SO2 yang paling tepat adalah … (nomor atom S =
16; O = 8)
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
X3Z
X3Z2
X2Z
X2Z3
XZ3
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