% 64Zn, 27.98 (5) at. % 66Zn, 4.10 (1) at. % 67Zn, 19.02 (8) at. % 68Zn, and 0.63 (1) at. % 70Zn, and the atomic weight of zinc as 65.409 (6) both with an uncertainty given on the basis of 95% confidence limit.Tsing-LienChangandMo-TianZhaoandWen-JunLiandJun...
0.54g/2=0.27g. The ratio of mass of zinc to the mass of Cl: 0.48/0.27=16/9. Once we know the atomic weight of Cl, we can multiply it with 16/9 to get the atomic weight of Zn. Atomic weight of Cl is 35.45 amu, then atomic weight of Zn is 35.45 amu x 16/9= 63.022 amu....
18、Only the president could authorize the use of theatomicbomb.(只有总统能授权原子弹的使用。) 19、I already showed you theatomicmass.(我已经向你们展示了原子质量了。) 20、Speciation of Zn, Mn, Fe, Ca, Mg in Ligusticum wallichii Franch was analyzed byatomicabsorptionspectrometry.(利用原子吸收...
The revised standard atomic weight of nickel, [A.sub.r](Ni), is 58.6934(4); zinc, [A.sub.r](Zn), is 65.38(2); molybdenum, [A.sub.r](Mo), is 95.96(2); ytterbium, [A.sub.r](Yb), is 173.054(5); and lutetium, [A.sub.r](Lu), is 174.966 8(1). Standard atomic weight...
zinc Zn 30 65.38 0.02 r 65.38 0.02 gallium Ga 31 69.723 0.001 69.723 0.001 germanium Ge 32 72.630 0.008 72.630 0.008 arsenic As 33 74.921 595 0.000 006 74.922 0.001 selenium Se 34 78.971 0.008 r 78.971 0.008 bromine Br 35 [79.901, 79.907] 79.904 0.003 krypton Kr 36 83.798 0.002 g m 83....
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,...
30ZnZinc65.38(2) 31GaGallium69.723(1) 32GeGermanium72.64(1) 33AsArsenic74.92160(2) 34SeSelenium78.96(3) 35BrBromine79.904(1) 36KrKrypton83.798(2)1,3 37RbRubidium85.4678(3)1 38SrStrontium87.62(1)1,2 39YYttrium88.90585(2) 40ZrZirconium91.224(2)1 ...
"The atomic mass, ma, of an unbound neutral atom of carbon-12, ma(12C), in its nuclear and electronic ground states is 12 Da exactly, where Da is the symbol for unified atomic mass unit. The atomic mass of 12CC is 12 Da, and the atomic weight of 12CC is 12 exactly. All other...
zinc Zn 30 65.38(2) r gallium Ga 31 69.723(1) germanium Ge 32 72.630(8) arsenic As 33 74.921 595(6) selenium Se 34 78.971(8) r bromine Br 35 [79.901, 79.907] 11 krypton Kr 36 83.798(2) g m rubidium Rb 37 85.4678(3) g strontium Sr 38 87.62(1) g r yttrium Y 39 88....