Write the group and period number of phosphorus 31/15 P and boron 10.6/5 B from their valence shell electronic configuration

What is the value of keq for the reaction expressed in scientific notation?

What metric units would you use to measure the thickness of a key

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.