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Chemically, actinium is similar to lanthanum.

Actinium react with halogens (F, Cl, Br, I), oxygen, sulphur, etc.

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14y ago
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Actinium can react with halogens (F, Cl, Br, I), oxygen, sulphur, etc.

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The chemical symbol of actinium (not the formula) is Ac.

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Actinium is extremely radioactive and dangerous. See the article on link.

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Actinium has a white-silvery appearance.

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Q: What is the appearance of actinium?
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Continue Learning about Natural Sciences

What is the colour of Actinium?

The appearance of actinium is silvery metallic.


What is the color and apperience of actinium?

Actinium is a metal with a silvery appearance. It is not hard.


What is the origin of actinium?

Actinium is a natural chemical element, radioactive; actinium is a decay product of uranium.


Is actinium needed by humans?

Actinium is rarely used:- as actinium-beryllium neutron source- in radiotherapy


Why was actinium named actinium?

The name actinium is derived from the Greek language word aktis with the meaning radiation.

Related questions

What color does actinium?

Actinium has a metallic silvery appearance.


What is the colour of Actinium?

The appearance of actinium is silvery metallic.


What ia the color of actinium?

Actinium has a silvery metallic appearance.


What color is the element actinium?

Actinium has a white-silvery metallic appearance.


What is the color and apperience of actinium?

Actinium is a metal with a silvery appearance. It is not hard.


What is the appearance of actinium in nature?

Actinium is found in very low concentrations in uranium ores, probably as an oxyde.


What does a actinium taste like?

Actinium is a radioactive metal; no taste !


Is actinium magnetic?

no actinium is not a magnet no actinium is not a magnet


What charge does actinium have?

Actinium is a trivalent metal; only in the actinium hydride is divalent.


Is actinium metalloid?

Actinium is a metal.


What is the element of actinium used for?

Applications of actinium are: - neutron source as actinium-beryllium - radiotherapy


What is the use of actinium?

Actinium may be used in actinium-beryllium neutron sources or in radiotherapy.