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WorksheetsElectrons, bonding and structure ( Module 2.2)
Total questions: 23
Worksheet time: 18mins
How many electrons can be in the s orbital?
(a)
How many electrons can be in the p orbital?
(a)
How many electrons can be in the d orbital?
(a)
How many electrons can be in the f orbital?
(a)
Which has a lower energy level?
4s
3d
Ionic bonding is between a non-metal and a...
(a)
Covalent bonding occurs between a non-metal and a...
(a)
In ionic bonding the non-metal ion is...
Negatively charged
Positively charged
Neutral
Due to having strong electrostatic attraction between the ions, what is a property of an ionic lattice?
Has a high melting and boiling point
Can conduct electricity in all states
Is insoluble
Electrons can move freely
What type of solvents are ionic lattices soluble in?
(a)
In a covalent bond, the shared electrons are attracted to...
Each other
Both nuclei
The nucleus with fewer electrons in its shells
The nucleus with more electrons in its shells
What type of bond can be written as A--> B
Dative covalent bond
Covalent bond
Ionic bond
Lone pair
What holds molecules together in simple molecular structures?
(a)
What are some properties of Simple Molecular structures?
Low boiling and melting points
Doesn't conduct electricity
Soluble in non-polar solvents
Can conduct electricity when liquid
What are some properties of Giant Covalent structures?
High boiling and melting points
Most don't conduct electricity
Insoluble
Soluble in polar solvents
What giant covalent structure, can conduct electricity?
(a)
Which is the most electronegative element?
Oxygen
Fluorine
Nitrogen
Chlorine
When one element is more electronegative than the other in a covalent bond, what type of bond is formed?
(a)
What is the rule for increasing electronegativity on the periodic table?
Up and to the left
Up and to the right
Down and to the left
Down and to the right
Which is the strongest intermolecular force?
Hydrogen bonding
London forces
Permanent dipole - dipole
Permanent dipole - induced dipole
What intermolecular force do all molecules have?
(a)
As electrons in molecules or elements increase, London forces become stronger causing...
Increased boiling point
Decreased boiling point
More interactions between molecules
Larger compound to be formed
A hydrogen bond can form between an electron-deficient hydrogen and another molecule with a lone pair of electrons on...
Nitrogen
Oxygen
Fluorine
Helium
