Explain in terms of atomic structure, why some atoms of gallium are heavier than others.

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

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

How does the motion of particles in a gas change as the gas cools