Achange of color is a sign that a chemical reaction is taking place. select the best answer from the choices provided t f

Answer explain why it is not possible to deduce a complete order of reactivity.

How does climate change cause the ocean's thermohaline current to slow down?

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.