Explain how the Bohr model and the electron configuration of an element are related.

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action

The half-life of a certain element is 100 days. how many half-lives will it be before only one eighth of this elementremains?