What is Keq for the reaction 2502(g) + O2(9) 2503(9)?

What is i fracture in the crust called when land move up, down or sideways

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.

Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8×10^-5