The hardness of actinium is still very probably not determined.
Actinium is a metal with a silvery appearance. It is not hard.
Actinium is a natural chemical element, radioactive; actinium is a decay product of uranium.
Actinium is rarely used:- as actinium-beryllium neutron source- in radiotherapy
The appearance of actinium is silvery metallic.
There are 138 neutrons in actinium 89. Thank you for using WikiAnswers:)
Actinium is a metal with a silvery appearance. It is not hard.
Actinium is a trivalent metal; only in the actinium hydride is divalent.
Actinium may be used in actinium-beryllium neutron sources or in radiotherapy.
Actinium is rarely used:- as actinium-beryllium neutron source- in radiotherapy
Applications of actinium are: - neutron source as actinium-beryllium - radiotherapy
Actinium is rarely used:- as actinium-beryllium neutron source- in radiotherapy
Actinium is a highly radioactive element and is not safe to taste or ingest. It can pose severe health risks due to its radioactivity. It is not recommended to come into contact with actinium in any form.
Actinium = Ac
Actinium is highly radioactive.
Actinium is a natural chemical element, radioactive; actinium is a decay product of uranium.
Actinium is rarely used:- as actinium-beryllium neutron source- in radiotherapy
Actinium may be used in actinium-beryllium neutron sources or in radiotherapy.