the atomic weight. See also a copy of the periodic table with atomic weights to five significant figures. See also below the list in Name order . List of Elements in Atomic Number Order. At No SymbolName Atomic Wt Notes 1 H Hydrogen 1.00794(7) 1, 2, 3 2 He Helium 4.002602(2) 1,...
Meija et al.: Atomic weights of the elements 2013 scandium to 44.955 908(5) from 44.955 912(6), thulium to 168.934 22(2) from 168.934 21(2), and yttrium to 88.905 84(2) from 88.905 85(2). The Commission also recommends the standard value for the natural terrestrial uranium isotope...
(5), niobium to 92.906 37(2) from 92.906 38(2), phosphorus to 30.973 761 998(5) from 30.973 762(2), praseodymium to 140.907 66(2) from 140.907 65(2), scandium to 44.955 908(5) from 44.955 912(6), thulium to 168.934 22(2) from 168.934 21(2), and yttrium to 88.905 84(2) ...
(1)33AsArsenic74.92160(2)34SeSelenium78.96(3)35BrBromine79.904(1)36KrKrypton83.798(2)1,337RbRubidium85.4678(3)138SrStrontium87.62(1)1,239YYttrium88.90585(2)40ZrZirconium91.224(2)141NbNiobium92.90638(2)42MoMolybdenum95.96(2)143TcTechnetium[98]544RuRuthenium101.07(2)145RhRhodium102.90550(2)46Pd...
With scandium and yttrium, they make up the rare-earth metals. What is the difference between chlorine 35 and 37? Chlorine-35 and chlorine-37 are both isotopes of the element chlorine. ... An atom of chlorine-35 contains 18 neutrons (17 protons + 18 neutrons = 35 particles in the ...
Sinterability of magnesium silicon nitride powder with yttrium oxide addition coated using the homogeneous precipitation method The sinterability of magnesium silicon nitride (MgSiN 2 ) powder with yttrium oxide (Y 2 O 3 ) addition was examined using the hot-pressing technique (31 M... K Itatani...
Strontium-90/yttrium-90β28 years30% Caesium-137β,γ30 years100% Promethium-147β2.6 years0.01% Cerium-144β,γ285 days0.01% Ruthenium-106/rhodium-106β,γ1.0 years0.03% Zirconium-95β,γ65 days0.01% Strontium-89β51 days30% Ruthenium-103β,γ39.7 days0.03% ...
Applications of Thulium Thulium is an expensive and least abundant rare earth metal. So, it has a few applications. Its uses are listed below – It is used in lasers as an active laser medium material with holmium, chromium and yttrium aluminium garnet. It can lase at 2080 nm and is used...
d. e. g Ytterbium Yb 70 173.04* trl Lutetium Lu 71 174.97 Yttrium y 39 88.9059 a t"""' trl Magnesium Mg 12 24.305 c. g Zinc Zn 30 65.38 ~ Manganese Mn 25 54.9380 Zirconium Zr 40 91.22 tTl a z Mendelevium Md 101 (258) ..., (J'l a Element \vith onlv one stable nuclide...
(Kalium) Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton Rubidium Strontium Yttrium Zirconium Niobium Mol ybdenuF Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony (Stibium) Tellurium Iodine Xenon ...