What is the name of the element hydrogen
helium
lithium
beryllium
boron
carbon
nitrogen
oxygen
fluorine
neon

For the following, determine the type of reaction and then give products.

What is the mass of sodium in 3 moles of sodium chloride

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