Which types of orbitals are found in the principal energy level n = 3?

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

What is the measured amount of a product obtained from a chemical reaction?