When does a total solar eclipse take place?

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

What is the maximum number of electrons that an atomic orbital can contain?

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.