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Mercury (Element)

Key Stage 2

Meaning

Mercury is a liquid metal.

Key Stage 3

Meaning

Mercury is a transition metal element, on the Periodic Table, with an atomic number of 80.

About Mercury (Element)|Mercury

Molecular Structure

Mercury has the chemical symbol Hg.
Mercury atoms join together in large numbers to form a giant metal molecule.

Atomic Structure

Mercury as 80 protons and 121 neutrons in its nucleus giving it an Atomic Number of 80 and an atomic mass of 201.
Mercury is in Period 6 of the Periodic Table because it has 6 electron shells.

Properties

Mercury is a metal element so it is a good thermal conductor and a good electrical conductor.
Mercury is a shiny liquid at room temperature.
Mercury is malleable.
Mercury is sonorous.
Mercury is ductile.

Key Stage 4

Meaning

Mercury is a transition metal element, on the Periodic Table, with 80 protons in the nucleus.

About Mercury

Molecular Structure

Mercury has the chemical formula Hg.
Mercury atoms join together in a giant metallic structure.

Atomic Structure

The most stable isotope of Mercury has 121 neutrons in its nucleus giving it an atomic mass of 201.
Mercury is in Period 6 of the Periodic Table because it has 6 electron shells.
Mercury loses electrons to form positive metal ions.

Properties

Mercury forms ionic bonds with non-metals.
Mercury is a metal element so it is a good thermal conductor and a good electrical conductor.
Mercury is a shiny liquid at standard temperature and pressure and has a high melting point.
Mercury is malleable.
Mercury is sonorous.
Mercury is ductile.

References

AQA

Mercury, page 249, GCSE Physics, Hodder, AQA
Mercury, page 58, GCSE Physics; Student Book, Collins, AQA
Mercury, pages 12, 285, GCSE Chemistry; Student Book, Collins, AQA