Who are currently operating in the international space station

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.