Diketahui notasi unsur, maka dalam satu atom unsur tersebut terdapat…
remedial PSAS Kimia

Quiz
•
Chemistry
•
11th Grade
•
Easy
Leli Nurlaili
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
16 proton, 14 elektron, 14 neutron
16 proton, 14 elektron, 32 neutron
16 proton, 18 elektron, 14 neutron
16 proton, 18 elektron, 16 neutron
16 proton, 18 elektron, 18 neutron
2.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Konfigurasi elektron X2- dari suatu unsur 16X adalah…
1s2 2s2 2p6 3s2 3p2
1s2 2s2 2p6 3s2 3p4
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s2 3p6 3d2
1s2 2s2 2p6 3s2 3p2 3d2
3.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Letak unsur X dengan nomor atom 26 dan nomor massa 56 dalam sistem periodik unsur terletak pada golongan dan periode…
IIA dan 6
VIB dan 3
VIB dan 4
VIIIB dan 3
VIIIB dan 4
4.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Suatu molekul mempunyai 5 pasangan elektron di sekitar atom pusat, dua diantaranya merupakan pasangan elektron bebas. Bentuk molekul tersebut yang paling mungkin adalah …
Segitiga datar
Tetrahedral
Segitiga piramida
Bentuk V
Bentuk T
5.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Di antara molekul-molekul dibawah ini, yang mempunyai ikatan kovalen rangkap dua adalah . . .
N2 (nomor atom N = 7)
O2 (nomor atom O = 8)
H2 (nomor atom H = 1)
H2O (nomor atom H = 1, O = 8)
NH3 (nomor atom H =1, N = 7)
6.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Senyawa-senyawa kovalen berikut memenuhi kaidah oktet, kecuali . . .
CHCl3
NH3
H2O
C2H4
BeCl2
7.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Tentukan tipe molekul dari PCl3… (nomor atom P = 15, Cl = 17)
AX3E
AX2E2
AX3E2
AX4
AX3
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