Which of the following statements are true? Select all that apply. There are 6.02 x 10^23 sodium ions in one mole of sodium ions.
There are 6.02 x 10^23 atoms of carbon in one mole of carbon.
There are 6.02 x 10^23 protons in one mole of protons.
There are 6.02 x 10^23 molecules of ammonia in one mole of ammonia

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5

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 two categories of toxins were present in the air at dish,texas as a result of the gas pipelines that pass through the area