How can anybodys superstitious beliefs and prejudices be infulences by the scientific method steps

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

Do polar molecules have ionic bonds?

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above