1. What two factors change the speed of the atoms/molecules?

What type of reaction is zn + cucl2 → cu + zncl2?

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

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.