How many molecules are in 4.50 moles of h2o?
a. 450 molecules b. 6.02 x 1023 molecules c. 2.71 x 1024 molecules d. 3.00 molecules

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid

Apush or pull that moves or changes and object when to objects touch