5.3 Ikatan Kovalen
Quiz
•
Chemistry
•
4th Grade
•
Medium
Mohd Syafeazan
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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rajah berikut menunjukkan pembentukan ikatan dalam satu molekul ammonia. Pernyataan yang manakah tidak benar?
Atom nitrogen mempunyai 5 elektron valens
Atom hidrogen mempunyai susunan elektron duplet yang stabil dalam molekul
Setiap atom hidrogen menerima 2 elektron daripada atom nitrogen
Atom nitogen membentuk satu ikatan kovalen dengan setiap atom hidrogen
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bahan yang manakah merupakan sebatian kovalen?
Natrium klorida
Karbon dioksida
Magnesium sulfat
Kalium hidroksida
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Unsur G bertindak balas dengan unsur L membentuk sebatian kovalen dengan formula GL2. Sekiranya susunan elektron atom L ialah 2.8.6, apakah susunan elektron G?
2.8.1
2.8.2
2.8.3
2.8.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jadual di atas menunjukkan susunan elektron bagi atom P,Q,R dan S.
Pasangan atom manakah membentuk sebatian dengan berkongsi elektron?
P dan Q
P dan R
Q dan R
Q dan S
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rajah yang manakah menunjukkan susunan elektron bagi molekul nitrogen, N2?
[Nombor proton : N, 14]
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berapa pasang elektron yang dikongsi dalam ikatan molekul nitrogen?
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apakah yang akan berlaku kepada atom-atom unsur semasa pembentukan ikatan kovalen?
Menerima elektron
Menderma elektron
Berkongsi elektron
Bertukar elektron
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perkongsian elektron akan membentuk _______________
ikatan ion
ikatan kovalen
ikatan kimia
sebatian
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