An object weighing 8.94 g is dropped in to graduated cylinder containing water. The water level rises from 16.73 mL to 21.05 mL. Calculate the density of the object.

Why do cells appear different in distilled water than they do in 10% salt water?

Which sample at stp has the same number of atoms as 18 liters of ne at stp

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next