Open main menu

Osmium

Key Stage 2

Meaning

Osmium is a metal.

Key Stage 3

Meaning

Osmium is a transition metal element, on the Periodic Table, with an atomic number of 76.

About Osmium

Molecular Structure

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

Atomic Structure

Osmium as 76 protons and 114 neutrons in its nucleus giving it an Atomic Number of 76 and an atomic mass of 190.
Osmium is in Period 6 of the Periodic Table because it has 6 electron shells.

Properties

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

Key Stage 4

Meaning

Osmium is a transition metal element, on the Periodic Table, with 76 protons in the nucleus.

About Osmium

Molecular Structure

Osmium has the chemical formula Os.
Osmium atoms join together in a giant metallic structure.

Atomic Structure

The most stable isotope of Osmium has 114 neutrons in its nucleus giving it an atomic mass of 190.
Osmium is in Period 6 of the Periodic Table because it has 6 electron shells.
Osmium loses electrons to form positive metal ions.

Properties

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

References

AQA

Osmium, page 85, GCSE Physics; Student Book, Collins, AQA