WorksheetsChemistry F4- Chapter 5
Total questions: 30
Worksheet time: 49mins
How does a chemical bond formed?
Bagaimanakah ikatan kimia terbentuk?
Transfer of electron
Pemindahan elektron
Formation of electron
Pembentukan elektron
Destruction of ion to electron
Pemusnahan ion kepada elektron
Sharing of electron
Perkongsian elektron
Inert gases do not react with another elements because they do not
Gas adi tidak bertindak balas dengan unsur lain kerana mereka tidak
Share, donate or transfer electron
Berkongsi, menderma atau menerima elektron
Change the physical state
Menukar keadaan fizikal
add the number of shell
Menambahkan bilangan petala
Reduce the number of shell
Mengurangkan bilangan petala
Why do elements tend to form chemical bond?
Mengapakah unsur cenderung untuk membentuk ikatan kimia?
To increase the reactivity
Untuk menambahkan kereaktifan
To add the number of electrons
Untuk menambahkan bilangan elektron
To reduce the number of electrons
Untuk mengurangkan bilangan elektron
To achieve stable electron arrangement as in the inert gases
Untuk mencapai susunan elektron yang stabil seperti dalam gas adi
Ionic bond formed by
Ikatan ion terbentuk daripada
Sharing of electrons
Perkongsian elektron
Transfer of electrons
Pemindahan elektron
Adding the valence electrons
Menambahkan elektron valens
Reducing the proton number
Mengurangkan nombor proton
Which of the following is the electron arrangement for Magnesium ion?
Berikut yang manakah susunan elektron bagi ion Magnesium?
2.6
2.8
2.8.2
2.8.8
Proton number for Chlorine is 17. Which of the following is the electron arrangement for Chloride ion?
Nombor proton bagi Klorin ialah 17. Yang manakah antara berikut merupakan susunan elektron bagi ion Klorida?
2.8
2.8.1
2.8.8
2.8.7.1
Which ion has the same number of electrons as one Sodium ion?
[Proton number : Na = 11, Mg = 12, Ca = 20, Cl = 17, K = 19]
Ion yang manakah mempunyai bilangan elektron yang sama dengan satu ion Natrium?
[Nombor proton = Na = 11, Mg = 12, Ca = 20, Cl = 17, K = 19]
Cl-
K+
Mg2+
Ca2+
Which of the following statement is true about the atom in the diagram?
Pernyataan manakah benar mengenai atom di dalam rajah?
Consist of 13 electrons
Mempunyai 13 elektron
Receive 3 electrons to form an ion
Menerima 3 elektron untuk menjadi suatu ion
Its electron arrangemnet is 2.8
Susunan elektronnya ialah 2.8
Located in period 2 in the perioic table of element
Terletak pada Kala 2 dalam jadual berkala unsur
Which partner of elements form an ionic compound?
Pasanagn unsur yang manakah membentuk sebatian ion?
K and L
K dan L
M and N
M dan N
K and M
K dan M
L and N
L dan N
Which of the following is NOT the characteristic for ionic compound?
Yang manakah antara berikut BUKAN ciri - ciri bagi sebatian ion?
High melting point
Takat lebur tinggi
Soluble in organic solvent
Larut dalam pelarut organik
Conduct electricity in molten and aqueous state
Mengalirkan elektrik dalam keadaan leburan dan larutan akueus
Soluble in water
Larut dalam air
Which of the following is an ionic compound?
Yang manakah merupakan sebatian ion?
Acetamide
Asitamida
Carbon Dioxide
Karbon dioksida
Magnesium Chloride
Magnesium Klorida
Naphthalene
Naftalena
Why does ionic compound conducts electricity?
Mengapakah sebatian ion mengalirkan elektrik?
It consist of ions
Ia mengandungi ion
It exists as molten and aqueous state
Ia wujud dalam keadaan leburan dan larutan akueus
It consist of free moving electrons
Ia mengandungi elektron bergerak bebas
It consists of free moving ions
Ia mengandungi ion bergerak bebas
Why do elements need to form a compound?
Mengapakah unsur perlu membentuk sebatian?
To increase the molar mass
Untuk meningkatkan jisim molar
To increase the rate of reaction
Untuk meningkatkan kadar tindak balas
To achieve stable electron arrangement
Untuk mencapai susunan elektron yang stabil
To form variety of products
Untuk menghasilkan hasil yang berbagai
1
Ionic or covalent?
NaCl
Ionic
Covalent
H2O
What is the basis of hydrogen bond?
Attraction forces between hydrogen atom bonded with another hydrogen atom
Attraction forces between hydrogen atom bonded with a high electronegativity atom (F, O, N)
Attraction forces between hydrogen atom bonded with a high electronegativity atom (F, O, N) with atom (F, O, N) of another molecule
Attraction forces between hydrogen atom with another hydrogen atom of another molecule
When hair is dry, protein molecules in the hair structure form hydrogen bonds with...
other protein molecules in the same hair structure
water molecules, H2O
other protein molecules from another hair structure
water molecules, H2O which also forms hydrogen bonds with protein molecules from another hair structure
What is the meaning of Dative Bond?
a covalent bond between two atoms where one of the atoms provides both electrons that form the bond.
a covalent bond between two atoms where both of the atoms provides both electrons that form the bond.
same with an ionic bond
not exist
What is the basis of a metallic bond?
The attraction of neutral metal atoms.
The attraction between positive metal ions and interlocking electrons.
The attraction between protons and neutrons.
The attraction between positive metal ions and free floating electrons.
Why do metals conduct electricity?
They are shiny
The electrons are delocalised and able to move
The electrons are held tightly within the lattice
The electrons are shared between two metal ions
How can dative bond form in hydroxonium ion H3O+?
The pair of electrons not involved in covalent bond in water molecule, H2O will be shared with hydrogen ion H+
Water molecule, H2O and hydrogen ion, H+ will each share one electron
Water molecule, H2O and hydrogen ion, H+ will each share two electrons
Which of the following represents the electron arrangement for the compound sodium chloride,NaCl ?
