How many moles of MnO2 are needed to produce 4.58 moles of Zn(OH)2?

Lewis structure and molecular geometry for nh2cl

How can you use chemical equations to predict the products of the reaction you can carry out?

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.