When a cube of manganese oxide was added to a solution of hydrogen peroxide, water and oxygen were produced. manganese oxide was not used up in the
reaction. which of the following is likely to increase the rate of the reaction?
reducing the mass of the cube
using a smaller amount of solution
smashing the cube into pieces
chilling the hydrogen peroxide solution

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

What is the percent composition of ca(oh)2? 37.7% ca, 53.0% o, and 10.3% h 45.5% ca, 38.2% o, and 16.3% h 54.0% ca, 43.0% o, and 2.7% h 64.7% ca, 27.0% o, and 8.3% h

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver