ocr: 1989 by CHBERSPATIALE LTD Berkeley, CA PERIODIC TABLE OF THE ELEMENTS THE ELEMENTS 15 10 59 No. Element Sgmbol 16 26 PS Atomic Weight Electron Configuration Covalent-Radius, A 12 Ir 27 Exidation-States Bfystalline-Structure Homic-Radius, A Selected sotopes 19 20 28 BoilingPoint-0 Electronegstivity Mestof-Wsporizstion Atomic Volume, (emmol) T 21 L3 LE Malting-Pointdey Elec-Conductivity Meatoffusion Wst lonizstion-Potential L a a 15 24 A 1E Density, 300K (g/om) TiermalConduct- specificHeate Capacity ivity W/omek) (J/g*K) 52 56