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Actinium
الأكتينيوم (al-aktīniyūm) is the Arabic term for Actinium, a radioactive chemical element with atomic number 89. This is a scientific/technical term used primarily in chemistry, physics, and academic contexts when discussing the periodic table of elements or nuclear science.
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الأكتينيوم هو عنصر كيميائي نادر وشديد الإشعاع.
Al-aktīniyūm huwa 'unṣur kīmiyā'ī nādir wa-shadīd al-ishʿāʿ.
Actinium is a rare and highly radioactive chemical element.
يستخدم الأكتينيوم في الأبحاث العلمية والتطبيقات الطبية.
Yastakhdim al-aktīniyūm fī al-abhāth al-ʿilmiyyah wa-l-taṭbīqāt al-ṭibbiyyah.
Actinium is used in scientific research and medical applications.
اكتشف الأكتينيوم العالم الفرنسي أندريه ديبيرن في عام 1899.
Uktushif al-aktīniyūm al-ʿālim al-faransī Andriyh Dībīrn fī ʿām 1899.
Actinium was discovered by French scientist André-Louis Debierne in 1899.
رمز الأكتينيوم في الجدول الدوري هو Ac.
Ramz al-aktīniyūm fī al-jadwal al-dawrī huwa Ac.
The symbol for Actinium in the periodic table is Ac.
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Actinium is primarily discussed in academic and scientific contexts in Arabic-speaking countries. As a specialized chemistry term, it appears in educational textbooks, scientific journals, and research papers. The element has limited everyday cultural significance outside of scientific and academic communities.
This is a technical scientific term that follows standard Arabic noun patterns. It is always used with the definite article (ال) when referring to the specific element. English speakers should note that Arabic scientific terminology often borrows directly from Latin and Greek, making such terms relatively consistent across languages.
الأكتينيوم (al-aktīniyūm) is the Arabic term for Actinium, a chemical element with atomic number 89 on the periodic table. It is a silvery-white, highly radioactive metal that belongs to the actinide series of elements. The element's name in Arabic directly translates the scientific nomenclature used internationally, making it easy for Arabic-speaking scientists and students to communicate about this element in academic and research settings.
Actinium is one of the rarest naturally occurring elements on Earth. It exhibits strong radioactive properties, with a half-life of 21.77 years for its most stable isotope, Actinium-227. The element is extremely dangerous to handle due to its high level of radioactivity and must be stored in specialized lead-lined containers. Its density and melting point place it among the more unique elements in the actinide series.
الأكتينيوم was discovered in 1899 by French scientist André-Louis Debierne. He isolated it from pitchblende, the same ore from which radium and other radioactive elements were extracted. The discovery of actinium was significant in understanding the properties of radioactive elements and their placement in the periodic table.
While actinium is extremely rare, it has important applications in scientific research and medical fields. In medicine, actinium-225 is being studied for use in targeted alpha therapy for cancer treatment. In research, actinium serves as a reference material for studying actinide chemistry and nuclear physics. Its use is primarily limited to specialized laboratories and medical institutions due to its extreme rarity and high cost.
In the periodic table, الأكتينيوم is represented by the symbol "Ac." It is classified as an actinide, belonging to the f-block of the periodic table. This classification indicates its position among other radioactive heavy elements. Understanding the periodic table notation is essential for Arabic-speaking chemistry students.
Handling actinium requires strict safety protocols due to its radioactivity. It must be managed only by trained professionals in appropriate facilities. The element presents both inhalation and ingestion hazards, making proper containment and disposal essential. Scientific institutions and medical facilities working with actinium must adhere to international radiation safety standards.