4. which of the following elements is stable?

a. fluorine, atomic number 9
b. carbon, atomic number 6
c. boron, atomic number 5
d. neon, atomic number 10

In an oxidation-reduction reaction, oxidation is what happens when a reactant

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

What is the atomic number of an atom that has 6 protons