Which of these molecules is polar?
O AN2
O B. BCI:
C. O2
D. NO

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both