How many moles of aluminum are needed to react completely with 4.8 mol of FeO? 2Al(s) + 3Fe(s) - 3e(s) + Al2O3(s)

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?

All of the following are part of the biosphere except

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out