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WorksheetsBonding Chemistry
Total questions: 25
Worksheet time: 25mins
Sodium chloride is formed when sodium ion reacts with chloride ion. Describe how the bond is formed between sodium and chlorine. [2]
Element X has 12 protons while element Y has 17 protons. Which statement is correct when element X and element Y bonded together and formed a compound?
The compound is gas at room temperature.
The compound can conduct electricity.
The compound has low melting point.
The compound requires less heat to break the bonds on it.
How many electrons are shared in a molecule of bromine?
(a)
Calcium oxide is produced when calcium and oxygen bonded together. Which of the following is correct?
Calcium gains two electrons.
Calcium loses two electrons.
Calcium shares two electrons.
Calcium loses two protons
Match the bonds with the amount of electrons
Triple bond
6 electrons (3 pairs) shared
Double bond
4 electrons (2 pairs) shared
Single bond
2 electrons (1 pairs) shared
Match the following
Complete transfer of electrons
ionic
unequal sharing of electrons
polar covelant
equal sharing of electrons
non-polar covelant
Two nonmetals from Region 3 combine. This is most likely a (a)
covalent bond
ionic bond
metallic bond
james bond
In a compound aluminum oxide, one element will lose electrons while the other element will gain electrons. Which element will gain electrons?
(a)
Explain why diamond has a high melting and boiling point. [3]
Diamond is an allotrope of carbon and forms a tetrahedral structure when bonded together. Name an element from the periodic table that would have the same structure as diamond?
(a)
Using the periodic table, name two elements from period 3 that can form an ionic compound when bonded together.
Which of the following elements is bonded with sulfur to produce a compound that can conduct electricity when it is molten?
oxygen
neon
carbon
sodium
Which of the following elements will not bond with oxygen to produce a compound?
carbon
silicon
argon
hydrogen
Which of the following will react with aluminum to produce a compound of type XY3?
oxygen
nitrogen
carbon
chlorine
Which of the following is NOT a feature or property of ionic compound?
crystalline solid at room temperature
high melting point and boiling point
metal gains electrons
involves the transfer of electron/s
Which two elements will form a covalent bond?
S and P
Q and R
T and O
N and P
P and Q
What is the correct label for X?
(a)
Which type of bond involves the sharing of electron pairs between atoms?
Ionic bond
Covalent bond
Metallic bond
Hydrogen bond
What is the primary type of bonding in sodium chloride (NaCl)?
Covalent bonding
Ionic bonding
Metallic bonding
Hydrogen bonding
In a water molecule (H2O), what type of bond holds the hydrogen and oxygen atoms together?
Ionic bond
Covalent bond
Metallic bond
Van der Waals bond
Which of the following elements is most likely to form a covalent bond with chlorine?
Sodium
Magnesium
Carbon
Potassium
What is the main reason metals are good conductors of electricity?
They have free electrons that can move easily
They have tightly bound electrons
They form ionic bonds
They have a high melting point
Which of the following compounds is an example of a molecule with a polar covalent bond?
O2
H2O
NaCl
CH4
What type of bond is formed when one atom donates an electron to another atom?
Covalent bond
Ionic bond
Metallic bond
Hydrogen bond
Which of the following best describes a metallic bond?
Electrons are shared between atoms
Electrons are transferred from one atom to another
Electrons are free to move throughout the structure
Electrons are localized between two atoms
