When 1 2 diaminoethane dissolves in water?

List four observations that indicate that a chemical reaction may be taking place

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize

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.