Why doesn't the reaction pb+zn(c2h3o2)2--> zn + pb(c2h3o2)2 occur?

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape

Draw the lewis dot structure for each of the following polyatomic ions