Describe how j. j. thomson's cathode-ray tube experiments led to his plum pudding model of the atom.

What type of electromagnetic radiation has a shorter wavelength than blue light

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule