public class ElementRunner { public static void main(String[] args) { System.out.println("Combination # 1 - Hydrogen and Oxygen"); Element hydrogen = new Element(); Element oxygen = new Element("Oxygen", true, 8, -2, "O"); hydrogen.combine(oxygen); System.out.println("\nCombination # 2 - Helium and Einsteinium"); Element helium =new Element("Helium", "He", 0); Element einsteinium = new Element("Einsteinium", false, 99, -4, "Es"); helium.combine(einsteinium); System.out.println("\nCombination # 3 - Manganese and Fluorine"); Element manganese = new Element("Manganese", "Mn", 7); Element fluorine = new Element("Fluorine", "F", -1); manganese.combine(fluorine); System.out.println("\nCombination # 4 - Silicon and Hydrogen"); Element silicon = new Element(); silicon.setName("Silicon"); silicon.setValence(-4); silicon.setSymbol("Si"); silicon.combine(hydrogen); System.out.println("\nCombination # 5 - Copernicium and Nitrogen"); Element copernicium = new Element("Copernicium", false, 112, 2, "Cn"); Element nitrogen = new Element("Nitrogen", "N", 5); copernicium.combine(nitrogen); System.out.println("\nCombination # 6 - Gold and Carbon"); Element gold = new Element("Gold", true, 79, -6, "Au"); Element carbon = new Element("Carbon", "C", 4); gold.combine(carbon); System.out.println("\nCombination # 7 - Boron and Carbon"); Element boron = new Element("Boron", true, 5, -3, "B"); boron.combine(carbon); } }