6 Aralık 2013 Cuma

Element of the week: ununpentium | @GrrlScientist

Artist’s idea of the fusion reaction of calcium-48 nuclei with an americium-243 target.
Picture: United States Division of Power (Public domain).


We’re getting closer to the finish, my peeps! This week’s element goes by the temporary name, ununpentium, and the short-term atomic symbol, Uup, along with the long lasting atomic variety, 115.


This component is predicted to be a solid at area temperature, but it is not known whether it has the chemical qualities of a metal, nor are there any predictions as to what it might search like in the unlikely event that ample of this component may be created in the exact same time and location that it is visible to the naked eye.


Roughly 50 atoms of ununpentium have been synthesised considering that 2003. The very first atoms were synthesised by a collaboration amongst Russian and American scientists, who bombarded americium-243 with calcium-48 ions to create four atoms of ununpentium. Their declare did not meet the criteria for discovery, but at present, a Swedish group and a German group are the two confirming that they’ve synthesised ununpentium in 2013.


At this time, just four isotopes have been observed — fleetingly. The isotope with the longest half-life is Uup-289, which alpha decays out of existence soon after just 200 milliseconds or so.


This is one more 1 of individuals super-heavy synthetic components which is entirely useless except to those who wish to be immortalised by having an element named following themselves.


Here is our favourite chemistry professor telling us how newly found/synthesised factors are detected and confirmed, and the procedure whereby these new elements are named:



[Video link]


What title do you consider this new element ought to be given? I kinda like the name unobtanium.


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Video journalist Brady Haran is the man with the camera and the University of Nottingham is the area with the chemists. You can comply with Brady on twitter @periodicvideos and the University of Nottingham on twitter @UniofNottingham


You’ve currently met these aspects:


Flerovium: Fl, atomic quantity 114
Ununtrium: Uut, atomic number 113
Copernicium: Cn, atomic number 112
Roentgenium: Rg, atomic amount 111
Darmstadtium: Ds, atomic number 110
Meitnerium: Mt, atomic amount 109
Hassium: Hs, atomic amount 108
Bohrium: Bh, atomic variety 107
Seaborgium: Sg, atomic quantity 106
Dubnium: Db, atomic variety 105
Rutherfordium: Rf, atomic number 104
Lawrencium: Lw, atomic quantity 103
Nobelium: No, atomic amount 102
Mendelevium: Md, atomic amount 101
Fermium: Fm, atomic quantity a hundred
Einsteinium: Es, atomic variety 99
Californium: Cf, atomic quantity 98
Berkelium: Bk, atomic amount 97
Curium: Cm, atomic amount 96
Americium: Am, atomic number 95
Plutonium: Pu, atomic amount 94
Neptunium: Np, atomic amount 93
Uranium: U, atomic number 92
Protactinium: Pa, atomic variety 91
Thorium: Th, atomic number 90
Actinium: Ac, atomic quantity 89
Radium: Ra, atomic amount 88
Francium: Fr, atomic amount 87
Radon: Rn, atomic variety 86
Astatine: As, atomic quantity 85
Polonium: Po, atomic quantity 84
Bismuth: Bi, atomic number 83
Lead: Pb, atomic quantity 82
Thallium: Tl, atomic amount 81
Mercury: Hg, atomic quantity 80
Gold: Au, atomic amount 79
Platinum: Pt, atomic amount 78
Iridium: Ir, atomic quantity 77
Osmium: Os, atomic quantity 76
Rhenium: Re, atomic amount 75
Tungsten: W, atomic quantity 74
Tantalum: Ta, atomic number 73
Hafnium: Hf, atomic variety 72
Lutetium: Lu, atomic amount 71
Ytterbium: Yb, atomic number 70
Thulium: Tm, atomic variety 69
Erbium: Er, atomic number 68
Holmium: Ho, atomic quantity 67
Dysprosium: Dy, atomic variety 66
Terbium: Tb, atomic number 65
Gadolinium: Gd, atomic number 64
Europium: Eu, atomic number 63
Samarium: Sm, atomic amount 62
Promethium: Pm, atomic amount 61
Neodymium: Nd, atomic variety 60
Praseodymium: Pr, atomic quantity 59
Cerium: Ce, atomic number 58
Lanthanum: La, atomic amount 57
Barium: Ba, atomic amount 56
Cæsium: Cs, atomic amount fifty five
Xenon: Xe, atomic amount 54
Iodine: I, atomic variety 53
Tellurium: Te, atomic number 52
Antimony: Sb, atomic number 51
Tin: Sn, atomic variety 50
Indium: In, atomic quantity 49
Cadmium: Cd, atomic variety 48
Silver: Ag, atomic amount 47
Palladium: Pd, atomic quantity 46
Rhodium: Rh, atomic quantity 45
Ruthenium: Ru, atomic number 44
Technetium: Tc, atomic quantity 43
Molybdenum: Mo, atomic quantity 42
Niobium: Ni, atomic number 41
Zirconium: Zr, atomic number 40
Yttrium: Y, atomic quantity 39
Strontium: Sr, atomic number 38
Rubidium: Rr, atomic quantity 37
Krypton: Kr, atomic amount 36
Bromine: Br, atomic quantity 35
Selenium: Se, atomic variety 34
Arsenic: As, atomic variety 33
Germanium: Ge, atomic quantity 32
Gallium: Ga, atomic amount 31
Zinc: Zn, atomic variety thirty
Copper: Cu, atomic variety 29
Nickel: Ni, atomic quantity 28
Cobalt: Co, atomic amount 27
Iron: Fe, atomic quantity 26
Manganese: Mn, atomic variety 25
Chromium: Cr, atomic amount 24
Vanadium: V, atomic quantity 23
Titanium: Ti, atomic variety 22
Scandium: Sc, atomic variety 21
Calcium: Ca, atomic number 20
Potassium: K, atomic amount 19
Argon: Ar, atomic variety 18
Chlorine: Cl, atomic amount 17
Sulfur: S, atomic amount sixteen
Phosphorus: P, atomic quantity 15
Silicon: Si, atomic variety 14
Aluminium: Al, atomic amount 13
Magnesium: Mg, atomic variety 12
Sodium: Na, atomic quantity eleven
Neon: Ne, atomic quantity ten
Fluorine: F, atomic variety 9
Oxygen: O, atomic amount eight
Nitrogen: N, atomic variety 7
Carbon: C, atomic amount six
Boron: B, atomic amount five
Beryllium: Be, atomic variety four
Lithium: Li, atomic quantity 3
Helium: He, atomic quantity two
Hydrogen: H, atomic amount 1


Here’s the Royal Society of Chemistry’s interactive Periodic Table of the Elements that is just really truly fun to perform with!




GrrlScientist can also be identified right here: Maniraptora. She’s really energetic on twitter @GrrlScientist and often lurks on social media: facebook, G+, LinkedIn, Pinterest.



Element of the week: ununpentium | @GrrlScientist

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