The normal boiling point of a liquid is 282 °C. At what temperature (in °C) would the vapor pressure be 0.250 atm? (∆Hvap = 28.5 kJ/mol)

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

Why are pipes bursting in the in extremely cold weather?

What is the percentage of hydrogen in c2h4