The table shows the melting point and boiling point of four compounds.
A.What is the difference between the melting point and boiling point of
i.Nitric acid
ii.Sulfur Dioxide
b.Work out the range of the melting point temperatures.
c.Work out the range of the boiling point Temperatures
Compound/Melting/Boiling point
Nitric acid:Melting point(oC) -42/Boiling point 83
Nitrogen chloride:Melting point -40/Boiling point 71
Nitrogen oxide:Melting Point -163/ boiling point -152
sulfur dioxide:Melting point -75/Boiling point -10