The alkanes are a series of hydrocarbons with a general molecular formula of CnH2n+2 where n is a whole number with a value of one or more. Below are the first ten members of the alkane ÷ METHANE (CH4) ÷ Relative molecular mass of 16, physical state Gas , Boiling point of -162degree centigrade, melting point of -183degree centigrade. ETHANE (C2H6) ÷ Relative molecular mass of 30, physical state Gas, Boiling point -89 degree centigrade and melting point -172 degree centigrade. PROPANE (C3H8) ÷ Relative molecular mass 44, physical state Gas, -42 degree....................more click here >>> www.rowlandokonko.com/2016/01/properties-of-first-ten-members-of.html?m=0