Halogens
No, actinium is not a metalloid. It is a radioactive metal element that belongs to the actinide series on the periodic table.
Actinium is a metal. It is a silvery radioactive element that belongs to the group of elements known as the actinides.
Actinium is a natural element but because is extremely difficult to be separated from ores it is practically obtained artificially in laboratory.
Actinium is a highly reactive element that can form compounds with elements such as oxygen, sulfur, and halogens. Its most common oxidation state is +3, so it typically forms compounds in which it loses three electrons. Actinium compounds are primarily studied in a research setting due to the element's radioactivity and scarcity in nature.
Actinium (Ac) Atomic Number: 89 Atomic Weight: 227 Protons: 89 Electrons: 89 Neutrons: 138 -----(227-89=138)
Actinium is a natural chemical element, it is not a man-made element.
Actinium is a trivalent chemical element.
Actinium is a trivalent chemical element.
any nickname (and generally for the chemical elements) for actinium
Applications of actinium are: - neutron source as actinium-beryllium - radiotherapy
Actinium is a radioactive element with symbol Ac.
Actinium is a natural chemical element, radioactive; actinium is a decay product of uranium.
The first name was also actinium.
Actinium has a white-silvery metallic appearance.
One atom; actinium is an element, not a molecule.
Actinium had any contribution to our society.
Yes, actinium is an inner transition metal.