What is the neutral particle that is formed when atoms share electrons?
cation

cation
ionic compound
molecule
nucleus

Which substances have the lowest melting points: ionic covalent, or metallic

Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology

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