In a chemistry lab 4 moles phosphorus reacts with bromine to produce phosphorus bromide. How many moles of phosphorus bromide would you expect to produce? If you actually produced 960 g of phosphorus bromide what is the percent yield?

Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?