If different atoms can come together to form all living and nonliving things, why is there a limit to different combinations we encounter around the universe?

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa