What happens to the number of valence electrons as you move from left to right in the periodic table?

What is the major difference between the two-dimensional and three - dimensional models of ethane and methane? When might you choose to use a two-dimensional model rather than a three-dimensional model when representing one of the molecules?

Kinetic molecular theory states particles of an ideal gas are in what type of motion

An empty plastic bottle is sealed in a cool room and then moved to a very hot room. What can best be stated about the air pressure inside the bottle when the bottle reaches room temperature? A.

15. What is the name of Fl-? A) Fluorous ion B) Fluorine C) Fluoride ion D) Fluorine ion

Carbohydrates are made up of carbon hydrogen and

How many bonds are present in HCI? a) 1 b) 3 c) 4 d) 2

Determine the number of moles 1) 20g Na and 2) 34g H2O

Nitrogen dioxide (NO2) gas and liquid water (H2O) react to form aqueous nitric acid (HNO3) and nitrogen monoxide (NO) gas. Suppose you have 5.0 mol of NO2 and 11.0 mol of H2O in a reactor. Suppose as much as possible of the NO2 reacts.

How long does it take the Earth to rotation and revive

What is Charles' law formula?