Lab: Density of Solids Assignment: Lab Report

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 three things does a balanced equation show you?

What is the oxidation state of each individual carbon atom in c2o42−?