How do i tell a guy that the girl he asked out is the one missing out...without it sounding like i like him?

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?

Compare and contrast the bohr model and the electron cloud models of the atom.

What volume would 2.25 moles of ne has occupy at stp?