In this reaction, what is the correct coefficient for sodium chloride? pb(no3)2 (aq) ? nacl (aq) → pbcl2 (s) ? nano3 (aq).

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

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.