ocr: Pasexis Lele B une semienl de & à> Element Name: H - HHH H H LL Chemical Symbol: Heat of Fusion (kJ/mole): - H TTHTL Atomic Number: Heat of Vaporization kJmole): - de 41 Atomic Weight: Electro-negativity: 19 Crystal Structure: 2U Ag Valence Group: Isotope % Abundance 107.88 46 Density (gm/cc): - S (Clickforinfo) Atomic Volme (cchmole):" - Melting Point ("K): Boiling Point (°K): E Covalent Radius (A):0 11 Atomic Radius (À): Atomic Volme (cchmole): - 1st lonization Potential (Volts): - 13 - Electrical Conductivity (10%6/ohm-cm):" Specific Heat (Wiom K):" - Thermal Conductivity (J/gm OK): S dps f ...