Hey yall! Im in an exam right now! And would really apreciate it if you guys can help me, best answer gets brainliest

Complete this brønsted-lowry reaction placing each product by its appropriate label. hso4- + hcn

Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?

Calculate the change in entropy if br2(l) is converted to br2(g). s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)