Any compound of actinium is important; actinium is very rare, difficult to be prepared, expensive.
Actinium is very rare and not so important; any place in the news !
Actinium had any contribution to our society.
any nickname (and generally for the chemical elements) for actinium
Any link between actinium ang guitars; actinium is very rare, expensive, radioactive and dangerous.
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.
Xenon is an element so it is not made up of any compounds.
Actinium is not commonly used in agriculture due to its radioactive properties and potential health hazards. While it can be beneficial as a radiation source for research, its use in agriculture is limited by the risks associated with its emission of alpha particles. Overall, the disadvantages of using actinium in agriculture outweigh any potential benefits.
227Ac----- alpha decay---- 223Fr
Beryllium and beryllium compounds are toxic; any applications as fertilizer !
The jewels Emerald and Beryl are considered by some to be of interest.
To the extent the question makes any sense (i.e. very little): no.Crystals of both ionic and covalent compounds exist.
No he did not make any important speeches