Determine Empirical formula for a compound containing C, H, and O elements with 54.5% carbon, 36.3% oxygen and rest is hydrogen by mass

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-

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 conclusion can you draw from this experiment about the components of the black ink?