python

• The following dictionary, atomicNumbers, has the atomic number of an element as the key and the element name as the value

  atomicNumbers = {1:'H', 2:"He", 3: "Li", 4:"Be", 5:"B", 6:"C", 7: "N", 8:"O", 9:"F", 10:"Ne", 11:"Na", 12:"Mg", 13:"Al", 14:"Si", 15:"P", 16:"S", 17:"Cl", 18:"Ar"}

• The following list, lifeElements, contains the atomic numbers essential for life

  lifeElements = [6,1, 8,7,15,16]

• use a list comprehension to print out the names of the elements that are essential for life.