What is the correct relationship between a molecule and a compound? * 2 points
All molecules are compounds, but not all compounds are molecules.
All compounds are molecules, but not all molecules are compounds.
Only compounds make a molecule.
Only molecules make a compound.

An experimental procedure requires a 10 ml of acid to be dissolved

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

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =