¿Cómo se llama el grupo IIA de la tabla periódica?

What would most likely be the transmittance of a 0.70 m solution of solute a?

What will most likely happen when two bromine atoms bond together?

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange