What would happen if phosphorus disappeared?

Why do oxygen have a strong attractive force for electrons

2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?