úÎ ™ š   Safe-Inferred!Find element by its atomic number atomicNumber (element 8) == 8 Find element by its symbol (atomicNumber (elementBySymbol "O") == 8 ÝShow number of electrons in each shell For elements which are exception to Aufbau principle configuration is given manually Is it possible to calculate it for all elements based only on atom properties? -let e = element 8 shellElectrons e == [2, 6] Number of valance electrons *let e = element 8 valanceElectrons e == 6 $Number of covalent bounds in element (let e = element 8 covalentBounds e == 2                radium-0.4Radium.ElementElement atomicNumber atomWeightelectroNegativityionizationEnergyelementelementBySymbolelectronConfigvalanceElectronscovalentBoundsUnknownsymbol_nameptableconfigExceptionssubshellMaxElectronsshellConfigGen fillShells