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WorksheetsG17: HALOGEN F4
Total questions: 11
Worksheet time: 11mins
Which of these elements are Halogens?
Fluorine
Helium
Zinc
Bromine
How many electrons do Halogens have in their outer shell?
0
1
6
7
Which of the "Halogens" has yellowish green color?
Chlorine
Bromine
Flourine
Iodine
All group 17 elements have similar chemical properties. Why?
Semua unsur kumpulan 17 mempunyai sifat kimia yang sama. Mengapa?
All elements have same number of electron shells
Semua unsur mempunyai bilangan petala elektron yang sama
All elements have same number of electrons
Semua unsur mempunyai bilangan elektron yang sama
All elements have same number of valence electrons
Semua unsur mempunyai bilangan elektron valens yang sama
All elements have same nucleon number
Semua unsur mempunyai nombor nukleon yang sama
Nucleon number of chlorine atom is 35 and the number of neutrons is 18. What is the electron arrangement of chlorine atom?
2.8.7
2.8.8
2.8.18.7
2.8.8.8.8.1
When chlorine is added in water,
Apabila klorin ditambah ke dalam air,
Hydrochloric acid is produced
Asid hidroklorik dihasilkan
Hydrochloric acid and hypochlorus acid are produced
Asid hidroklorik dan asid hipoklorus dihasilkan
Hydrochloric acid and hydrogen gas is produced
Asid hidroklorik dan gas hidrogen dihasilkan
No reaction occurs.
Tiada tindak balas berlaku
Which of the following is correct order of elements when going down group 17? Yang manakah antara berikut urutan unsur yang betul apabila menuruni kumpulan 17?
As, I, Br, Cl, F
F, Cl, Br, I, As
As, Br, Cl, F, I
I, F, Cl, Br, As
Which halogens are gases?
iodine
astatine
bromine
chlorine
Bromine is _____________ at room temperature.
gas
liquid
solid
none
Halogens exist in the:
monoatomic state
diatomic state
triatomic state
none
The atomic number of chlorine is 17, how many electrons does it contain?
8
17
35
none
