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WorksheetsChemistry
Total questions: 17
Worksheet time: 9mins
What is ionic bonding?
Strong forces of attraction between the lone pair of an oxygen, nitrogen or fluorine atom and an electron-deficient (delta positive) hydrogen.
A strong electrostatic attraction between oppositely charged ions ( metal and non-metal)
A strong electrostatic attraction between two nuclei and the shared pair(s) of electrons between them
Delocalised electrons moving between positive metal ions in a regular layer structure.
What is a dipole?
The unequal distribution of charge leading to partial (delta positive / negative) charges
The unequal distribution of charge leading to positive / negative charges
Strong forces of attraction between the lone pair of an oxygen, nitrogen or fluorine atom and an electron-deficient (delta positive) hydrogen
Delocalised electrons moving between positive metal ions in a regular layer structure.
Where is relative atomic mass found?
How are moles of a substance calculated?
What is the relative molecular mass of methane CH 4?
The force between molecules is (a) force
What is the trend for atomic radius on the periodic table? ( a statement about periods and groups is required for the mark)
What is the Aufbau principle? Electrons fill shells and sub-shells in order of (a) energy.
What is covalent bonding?
Strong forces of attraction between the lone pair of an oxygen, nitrogen or fluorine atom and an electron-deficient (delta positive) hydrogen.
A strong electrostatic attraction between oppositely charged ions ( metal and non-metal)
A strong electrostatic attraction between two nuclei and the shared pair(s) of electrons between them
Delocalised electrons moving between positive metal ions in a regular layer structure.
What type of bonding occurs between a metal and a non-metal?
Covalent
Ionic
Metallic
Hydrogen
