PH 3 IKATAN KIMIA

Quiz
•
Chemistry
•
1st Grade
•
Medium
anita fatmawati
Used 35+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Beberapa unsur dengan konfigurasi elektron sebagai berikut :
P : 2 8 7
Q : 2 8 8 1
R : 2 8 18 2
S : 2 8 8
T : 2 8 18 4
Di antara unsur di atas, yang paling stabil adalah ….
P
Q
R
S
T
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Unsur dengan konfigurasi elektron : 2 8 7 dapat mencapai aturan oktet dengan cara ….
melepas 7 elektron
menyerap 1 elektron
memasangkan 1 elektron
menyerap dan memasangkan elektron
menerima sepasang elektron
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Semua unsur ingin memiliki konfigurasi elektron seperti gas mulia karena ….
jumlah elektron genap
konfigurasi elektronnya stabil
kereaktifan sangat rendah
kereaktifan sangat besar
elektron valensinya 2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Unsur logam di bawah ini yang melepaskan 2 elektron valensinya adalah ….
11Na
14Si
6C
20Ca
19K
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Unsur bernomor atom 17 paling mudah membentuk ikatan ion dengan unsur bernomor atom ….
3
11
13
16
19
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika nomor atom unsur-unsur A = 8, B = 11, C = 12, D = 16, E = 17, dan F = 19, maka pasangan unsur yang dapat membentuk senyawa ion adalah ….
D dan E
A dan D
B dan E
A dan E
B dan C
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kelompok senyawa yang masing-masing mempunyai ikatan ion adalah ….
SO2, NO2 dan CO2
KOH, HCN, dan H2S
NaCl dan MgBr2
CaCl2 dan NH3
CH4 dan NaCl
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