Python Program to Know Atomic Mass of First 30 Elements
print("PROGRAM TO KNOW ATOMIC MASS OF FIRST 30 ELEMENTS") a=1 while (a>0): ele_nme=input("Enter the Name of the element: ") atm_no=int(input("Enter the 'ATOMIC NUMBER': ")) L3=["Argon","Titanium","Chromium","Iron"] L4=["Scandium","Nickel"] L5=["Vanadium","Manganese","Cobalt","Copper","Zinc"] evenorodd=atm_no%2 if ele_nme=="hydrogen": print("The",ele_nme,"'s","ATOMIC MASS IS :","1") elif ele_nme=="Beryllium": print("The",ele_nme,"'s","ATOMIC MASS IS :", atm_no*2+1) elif ele_nme=="Nitrogen": print("The",ele_nme,"'s","ATOMIC MASS IS :", atm_no*2) elif ele_nme in L3: print("The",ele_nme,"'s","ATOMIC MASS IS :", atm_no*2+4) elif ele_nme in L4: print("The",ele_nme,"'s","ATOMIC MASS IS :", atm_no*2+3) elif ele_nme in L5: print("The",ele_nme,"'s","ATOMIC MASS IS :", atm_no*2+5) elif evenorodd==0: print("The",ele_nme,"'s","ATOMIC MASS IS :", atm_no*2) elif evenorodd==1: print("The",ele_nme,"'s","ATOMIC MASS IS :", atm_no*2+1) else: print("Enter the value of ATOMIC NUMBER only in 'integer form'") a+=1
Output:
PROGRAM TO KNOW ATOMIC MASS OF FIRST 30 ELEMENTS Enter the Name of the element: hydrogen Enter the 'ATOMIC NUMBER': 1 The hydrogen 's ATOMIC MASS IS : 1 Enter the Name of the element: