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WorksheetsChapter 3&5
Total questions: 25
Worksheet time: 19mins
Antara berikut yang manakah paling baik menerangkan kestabilan gas adi?
Which of the following statements best explains the stability of nonle gases?
Tidak reaktif secara kimia
They are non-reactive chemically
Wujud sebagai gas monoatom
Exists as monoatomic gases
Tergolong dalam kumpulan 18 dalam jadual berkala
They belong to group 18 on the periodic table
Mempunyai susunan oktet atau duplet
They have octet or duplet electron arrangement
Pernyataan manakah tidak benar tentang sesuatu sebatian?
Which statement is not true about a compound?
Terdiri daripada dua unsur sahaja
It only consists of two elements
Lebih stabil berbanding unsur-unsurnya
It is more stabil as compared to their elements.
Melibatkan ikatan kimia antara unsur-unsur
It involves chemical bonding between elements
Menggabungkan unsur-unsur mengikut perkadaran yg tetap
It combines elements in fixed positions
Unsur Q tidak bergabung dgn unsur2 lain utk membentuk sebatian . Nombor proton yang manakah mungkin bagi atom Q?
Element Q does not combine with other elements to form compound. Which proton number is possible for atom Q?
8
10
14
17
Apakah maksud ikatan ion?
What is the meaning of ionic bond?
Ikatan yang terbentuk antara atom2 bukan logam melalui pemindahan elektron
A bond formed between non-metal atoms by transfer of electrons
Ikatan yang terbentuk oleh daya elektrostatik antara atom2 logam
A bond formed by electrostatic forces between metal atoms
Ikatan yg terbentuk apabila satu atom logam memindahkan elektron kepada satu atom bukan logam.
A bond formed when a metal atom transfers electrons to a non-metal atom
Pernyataan yang menakah tidak benar tentang tindak balas satu atom magnesium dengan oksigen utk membentuk magnesium oksida?
Which statement is not true about the reaction of a magnesium atom with oxygen to form magnesium oxide?
[Nombor proton/Proton number: O=8, Mg=12]
Setiap atom magnesium menderma dua elektron kpd atom oksigen
Each magnesium atom donates two electrons to the oxygen atom
Ion oksigen dgn susunan elektron 2.8 terbentuk
Oxygen ion with electron arrangement 2.8 is formed.
Ion magnesium dan ion oksigen diikat oleh daya elektrostatik yang kuat.
Magnesium ion and oxygen ion are bonded by strong electrostatic forces.
Atom magnesium membentuk ikatan kovalen ganda dua dgn atom oksigen.
Magnesium atom forms a double covalent bond with oxygen atom
Bahan manakah sebatian ion?
Which substance is an ionic compound?
Ammonia
Ethanol
Nitrogen dioksida
Nitrogen dioxide
Magnesium oksida
Magnesium oxide
Antara berikut yg manakah mempunyai ikatan ion?
Which if the following substances has ionic bond?
Air
Water
Gas klorin
Chlorine gas
Naftalena
Naphthalene
Plumbum(II) bromida
Lead(II) bromide
^
A
B
C
D
Zarah yg manakah mempunyai susunan elektron yg sama dgn atom neon?
Which particle has the same electron arrangement as the neon atom?
[Nombor proton/Proton nombor: Be=4, Ne=10, Na=11, Cl=17, Ar=18]
Na(+)
Be(2+)
Cl(-)
Ar
^
A
B
C
D
^
A
B
C
D
Antara berikut, yang manakah sebatian kovalen?
Which of the following are covalent compounds?
I- Karbon dioksida/Carbon dioxide
II- Kalium oksida/Potassium oksida
III- Hidrogen klorida/Hydrogen chloride
IV- Magnesium klorida/Magnesium chloride
I+II
I+III
II+IV
III+IV
Atom P dan atom Q mempunyai susunan elektron 2.6 dan2.8.4 masing2. Ini menunjukkan atom P dan atom Q akan bergabung untuk membentuk...
Atom P and atom Q have electron arrangement of 2.6 and of 2.8.4 respectively. This shows that atoms P and Q will combine to form.
Sebatian kovalen, Q²P
Covalent compound, Q²P
Sebatian kovalen, P²Q
Covalent compound, P²Q
Sebatian kovalen, QP
Covalent compound, QP
Sebatian kovalen, QP²
Covalent compound, QP²
^
A
B
C
D
^
A
B
C
D
Antara berikut yg manakah sifat2 naftalena?
Which following are the properties of naphthalene?
I- tidak mudah meletup/non-volatile
II- larut dlm etanol/soluble in ethanol
III- mempunyai takat lebur yg rendah/Has low meeting point
IV- mengkonduksikan elektrik dlm keadaan leburan/Conduct electricity in molten state
I+III
I+IV
II+III
II+IV
Unsur M dan unsur N bergabung utk membentuk satu sebatian yang mengkonduksikan elektrik apabila dilarutkan dalam air. M dan N mungkin ialah...
Elements M and N combine to form a compound which conducts electricity when dissolved in water. M and N most probably are....
Karbon dan klorin
Carbon and chlorine
Karbon dan Hidrogen
Carbon and hydrogen
Kalium dan bromin
Potassium and bromine
Nitrogen dan oksigen
Nitrogen and oxygen
^
I+III
I+IV
II+III
II+IV
^
Aseton
Acetone
Glukosa
Glucose
Batu kapur
Limestone
Plumbum(II) bromida
Lead(II) bromide
Pernyataan yg manakah menerangkan mengapa sebatian ion mempunyai takat lebur yg tinggi?
Which statement explains why ionic compound has high melting point?
Ikatan kovalen antara atom2 adalah kuat
Covalent bond between atoms is strong.
Daya electrostatic antara ion2 adalah kuat
Electrostatic forces between ion is strong
Terdapat ion2 yg bebas bergerak dalam sebatian itu.
There are free moving ions in the compound.
^
Separuh daripada zarah gas Hidrogen
Half of hydrogen gas particles.
Sama seperti zarah gas hidrogen
Same as hydrogen gas particles
Dua kali lebih byk drpd zarah gas Hidrogen
Two times more than hydrogen gas particles
Formula kimia bagi glukosa ialah C6H12O6. Sebatian yg manakah mempunyai formula empirik yg sama dgn glukosa?
The chemical formula for glucose is C6H12O6. Which compound has the same empirical formula as the glucose?
CH³CH²OH
CH³CH²COOH
CH³COOCH²CH³
HCOOCH³
Formula sebatian yg terbentuk antara unsur W dan unsur X dgn proton 13 dan 8 masing2 ialah ....
The formula of compound formed between elements W and X with proton number 13 and 8 respectively is...
W²X³
W³X³
WX²
WX³
^
p=1, q=1, r=1
p=1, q=1, r=2
p=2, q=1, r=2
p=2, q=1, r=1
^
I+III
I+IV
II+III
II+IV
