In 100 gram of naphthalene 2.423 gram of sulphur was dissolved melting point of naphthalene is 80.1 Degree Celsius Delta t f = 0.661 degree Celsius l f = 35.7 calories per gram of naphthalene molecular formula is Share with your friends Share 3 Gyani Kumari answered this Molecular formula of sulphur =S4 -2 View Full Answer Gyani Kumari answered this Molecular formula of sulphur is S8 not S4 1