8. An electrical insulator might be which of the following?
a. plastic
c. glass
b. rubber
d. any or all of these

What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.