Given the following reaction: Zn + CuCl2 --> ZnCl2 + Cu
How many grams of Zn will be produced
from 12.00g of Zn and 20.00g of Cu?

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

How is the way a mixture is combined different from how a compound is combined?