When 1,3,5-cycloheptatriene is treated with the powerful hydride (H-) acceptor triphenylmethyl fluoroborate, a light yellow water-sensitive salt A, C7H7BF4, is formed. Draw the structure of A.

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.

What is the measured amount of a product obtained from a chemical reaction?