Theoretically, how much B4C can be formed in a reaction that begins with 8.8 g B203?

The electromagnetic force acts between what

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

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.