Consider the balanced chemical equation, MgCl2(aq) + 2AgF(aq) → 2AgCl(s) + MgF2(aq) If both reactants are completely consumed and we produce 20 formula units of AgCl, how many ions of Mg and F did we start with? A) 10 ions of Mg and 20 ions of F B) 10 ions of Mg and 10 ions of F C) 20 ions of Mg and 10 ions of F D) 20 ions of Mg and 20 ions of F

According to the online content activity for this lesson, what should you do if you do not understand the material you are trying to learn? a. try a new approach to learning the material. c. re-read the material b. give up d. find someone to give you the answers to the test select the best answer from the choices provided a b c d

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.

Many people have a negative opinion of classical music because they subscribe to common myths about this type of music. true false