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Terbium

Key Stage 2

Meaning

Terbium is a metal.

Key Stage 3

Meaning

Terbium is a Lanthanide metal element, on the Periodic Table, with an atomic number of 65.

About Terbium

Molecular Structure

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

Atomic Structure

Terbium as 65 protons and 94 neutrons in its nucleus giving it an Atomic Number of 65 and an atomic mass of 159.
Terbium is in Period 6 of the Periodic Table because it has 6 electron shells.

Properties

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

Key Stage 4

Meaning

Terbium is a Lanthanide metal element, on the Periodic Table, with 65 protons in the nucleus.

About Terbium

Molecular Structure

Terbium has the chemical formula Tb.
Terbium atoms join together in a giant metallic structure.

Atomic Structure

The most stable isotope of Terbium has 94 neutrons in its nucleus giving it an atomic mass of 159.
Terbium is in Period 6 of the Periodic Table because it has 6 electron shells.
Terbium loses electrons to form positive metal ions.

Properties

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