Perhatikan beberapa senyawa kovalen berikut :
SiCl4 CO2 C2H2 H2S BCl3
senyawa yang menyimpang dari aturan oktet ditunjukkan oleh nomor ...(nomor atom H = 1, C = 6, Si = 14, Cl = 17, S = 16, B = 5, O = 16)
KimiaTO4
Quiz
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Chemistry
•
3rd Grade
•
Hard
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40 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Perhatikan beberapa senyawa kovalen berikut :
SiCl4 CO2 C2H2 H2S BCl3
senyawa yang menyimpang dari aturan oktet ditunjukkan oleh nomor ...(nomor atom H = 1, C = 6, Si = 14, Cl = 17, S = 16, B = 5, O = 16)
1
2
3
4
5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
konfigurasi elektron unsur 3989Z dan letaknya dalam sistem periodik unsur adalah ...
1
2
3
4
5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
perhatikan ilustrasi gaya intra dan antar molekul berikut !
ikatan hidrogen ditunjukan oleh nomor ...
1
2
3
4
5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
jika atom 4X dan 17Y berikatan, bentuk molekul dan sifat kepolaran yang terbentuk adalah ...
segiempat planar dan polar
tetrahedral dan nonpolar
oktahedral dan nonpolar
linear dan nonpolar
linear dan polar
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Direaksikan gas nitrogen dan gas oksigen dengan perbandingan massa sebagai berikut !
Berdasarkan tabel tersebut, perbandingan massa N : O dalam oksida nitrogen yang dihasilkan adalah ...
3 : 6
4 : 8
7 : 9
7 : 12
12 : 7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Batu kapur sebanyak 10 gram dicampur dengan asam klorida sesuai persamaan reaksi diatas,
volume gas yang dihasilkan jika diukur dalam keadaan standar sebanyak ... L (Ar C = 12, O = 16, Ca = 40)
2,24
3,36
4,48
6,72
11,2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada pemanasan raksa(III) oksida terbentuk raksa dan gas oksigen. Persamaan reaksi setaranya adalah ...
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