Which scientist was the first to propose that atomic structure contains electrons? a. rutherford b. einstein c. jj thompson d. bohr

Which best describes how johannes kepler developed his laws of planetary motion

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

What’s the theoretical yield of solid lead