How does the atomic radius change going down and across the periodic table?

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

Complete each row of the table below by filling in the missing prefix or missing exponent.

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