Where is the greatest concentration of nitrogen? which organisms make it usable?

it takes hundreds of years to become stable.

if you have another question lmk.

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called