LATIHAN KIMIA 4A(27/9/2021)
Quiz
•
Chemistry
•
1st - 2nd Grade
•
Hard
FUZIAH Moe
Used 2+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur-unsur berikut berada dalam Kumpulan 17 dalam Jadual Berkala kecuali
bromin
klorin
helium
iodin
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan manakah yang menerangkan mengapa saiz atom unsur-unsur Kumpulan 17 bertambah apabila menuruni kumpulan itu dalam Jadual Berkala?
Bilangan proton bertambah
Jisim atom relatif bertambah
Bilangan elektron valens bertambah
Bilangan petala yang berisi elektron bertambah
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Keelektronegatifan berkurang
Bilangan molekul dalam satu mol bertambah
Daya elektrostatik antara nukleus dengan elektron valens semakin kuat
Daya van der Waals antara molekul-molekul semakin kuat
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan berikut memperihalkan ciri-ciri unsur R.
· mempunyai keelektronegatifan yang tinggi
· wujud sebagai molekul dwiatom
Dalam Jadual Berkala, R tergolong dalam kumpulan
halogen
gas adi
logam alkali
logam peralihan
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapakah kereaktifan halogen berkurang apabila menuruni kumpulan?
Keterlarutan halogen berkurang
Keelektronegatifan halogen berkurang
Daya van der Waals antara molekul halogen semakin kuat
Keadaan fizik halogen berubah daripada gas kepada cecair dan kemudian kepada pepejal pada suhu bilik
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ciri manakah yang betul tentang unsur-unsur dalam Kumpulan 17 dalam Jadual Berkala apabila menuruni kumpulan?
Keamatan warna berkurang
Kecenderungan menerima elektron berkurang
Keadaan fizikal berubah daripada cecair kepada gas
Daya tarikan antara nukleus dan elektron lebih kuat
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Tindak balas iodin, I2 dengan natrium hidroksida, NaOH akan menghasilkan
H2
NaI
H2O
Na2O
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