Which synthetic polymer gets harder as the number of carbon atoms in the polymer chain increases? silk rubber polyethylene nylon?

Summarize possible ways in which phases of matter could combine to form a solution.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

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.