Explain the general trends of atomic size and ionization energy across rows and down columns of the periodic table

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules