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- naturally-occurring elements (polonium, astatine, radon, francium, radium, actinium, and protactinium) exist only in the presence of naturally-occurring radioactive...3 KB (390 words) - 20:51, 1 March 2020
- is similar to the generation of technetium-99m by a technetium cow. The actinium-225 is made by the irradation of radium-226 with a cyclotron. see also:...3 KB (399 words) - 04:14, 13 August 2022
- remaining. For example, the half-life of Actinium-225 is 10.0 days. If you have a 1.00 gram sample of Actinium-225, how much is remaining after 60.0 days...28 KB (4,482 words) - 16:15, 30 June 2019
- Lanthanum is called Lanthanides The series of elements that start after Actinium is called Actinides. This is the line between the metals and the nonmetals...15 KB (2,186 words) - 16:43, 13 October 2018
- Special:search/vocabulary prefix:Pinyin/ a! 啊 ah! ā 锕 --> See actinium Ā- 阿 a prefix used before a monosyllablic name ābà 阿爸 <topolect> father, dad, daddy...85 KB (11,751 words) - 19:09, 18 September 2022
- symbol,atomic_weight from t1 where symbol like 'A%' order by element") ("Actinium" "Ac" 227) ("Aluminium" "Al" 26.9815) ("Americium" "Am" 243) ("Argon" "Ar"...21 KB (3,251 words) - 21:37, 22 April 2021
- (Po) 85-Astatine (At) 86-Radon (Rn) 87-Francium (Fr) 88-Radium (Ra) 89-Actinium (Ac) 90-Thorium (Th) 91-Protactinium (Pa) 92-Uranium (U) 93-Neptunium (Np)...20 KB (2,881 words) - 17:04, 24 February 2024
- erbium 68 Er 167.26 thulium 69 Tm 168.93 ytterbium 70 Yb 173.04 Actiniods actinium 89 Ac 227.03 thorium 90 Th 232.04 protactinium 91 Pa 231.04 uranium 92...20 KB (98 words) - 01:33, 22 April 2024
- 20°C (g/cm3) Melting point (°C) Boiling point (°C) Phase * Oxidation ** Actinium Ac 89 227.0278 10.07 1047 3197 S +3 Aluminium Al 13 26.982 2.70 660.5 2467...8 KB (47 words) - 09:59, 15 February 2021
- Lanthanum is called Lanthanides The series of elements that start after Actinium is called Actinides. This is the line between the metals and the nonmetals...13 bytes (7,668 words) - 01:29, 22 February 2024
- Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Actinium (This is also considered a transition metal.) Thorium Protactinium Uranium...8 KB (571 words) - 10:32, 21 July 2023
- emitted by all of the larger radioactive nuclei such as uranium, thorium, actinium, and radium, as well as the transuranic elements. Unlike other types of...57 KB (8,692 words) - 15:09, 10 August 2019
- with a short description, which did not have their own chapter. The word actinium comes from the Greek word for ray ("aktis"). It emits so much light that...49 KB (4,695 words) - 13:50, 4 October 2023
- zapuxul....propellant zeysansul....metabolite zoybuxul....repellent acalk....actinium, Ac agelk mukiblem....silver mine agelk mukiblen....silver mining agelk...1.97 MB (150,039 words) - 21:37, 22 June 2024
- Modern Physics/Table of nuclides (section Actinium){split} A table with the basic properties of all nuclides. Legend...177 KB (11 words) - 05:18, 6 March 2024
- remaining. For example, the half-life of Actinium-225 is 10.0 days. If you have a 1.00 gram sample of Actinium-225, how much is remaining after 60.0 days...13 bytes (58,917 words) - 09:58, 28 January 2022
- the second row of the f-block (5f series) and comprise the elements from Actinium to Lawrencium. Seaborg's subsequent elaborations of the actinide concept...53 KB (1,503 words) - 14:58, 21 July 2023
- Names of the chemical elements English High Icelandic explanation actinium hnossarblý The daughter of protactinium (freyjublý, because it has properties...47 KB (3,083 words) - 01:50, 4 August 2023
- dezeken, dezen acting like a kid = tudetaxlen acting wild = yigraxlen actinium = acalk action = axlen, axleyn, axlun, bas, xen, xeyn actionable = axlyafwa...172 KB (13,614 words) - 16:04, 6 June 2024
- naturally-occurring elements (polonium, astatine, radon, francium, radium, actinium, and protactinium) exist only in the presence of naturally-occurring radioactive...16 KB (119,593 words) - 16:11, 11 June 2015