Thorium is a natural chemical element.
The chemical symbol of thorium is Th.
Thorium is a natural, radioactive, chemical element; chemically, thorium is homogeneous.
Thorium is a natural chemical element.
Thorium has 90 electrons.
Thorium is a tetravalent element (4+).
Thorium is a member of actinoids family.
The chemical symbol for thorium is Th.
Thorium is a metal element. There are 90 electrons in a single atom.
Thorium was discovered by Jons Jakob Berzelius.
Thorium is a natural chemical element, a radioactive metal.
Thorium is an inner transition element, which means it is a metal.
Thorium. Could have figured this one out for yourself