Balance Cl2(g) + NaBr(aq)--> NaCl(aq) + Br2(1)​ and indicate the type of reaction

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?