Consider the balanced equation below.
2h s +3022502 + 2h20
which option gives the correct mole ratios?

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

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

Why is the bottom layer of a trophic pyrimid the