Which contains more molecules of water. 5 liters of ice at 0 degrees Celsius or 5 liters of water at 0 degrees Celsius.

How is reactivity for nonmetals differnt then metals?

What factors determine whether a chemical reaction is spontaneous or not? Select all that apply. A.) potential energy B.) mechanical energy C.) kinetic energy D.) heat E.) entropy

A person driving a car applies the brakes. This produces friction, which stops the car. Into which type of energy is the mechanical energy of the car converted? A. heat B. gravitational C. light D. chemical

What is the molecular formula of a compound with the empirical formula NO2 and a molar mass of 138.02 grams per mole

Why do liquids and gases take the shape of their containers while solids do not?

A bowl of trail mix and a bowl of soup are examples of what type of matter? 9 (a) solution (b) heterogeneous mixture (c) element (d) compound

What's difference between "formula unit" and "molecule"?

It is nighttime where Candice lives, so A. she will be able to see half of the Sun in the sky. B. she will be able to see both the Sun and the Moon in the sky. C. she will not be able to see the Sun in the sky. D.

How many moles are in 1.2*10^3g of ammonia

What are the two gases that escaped Earth's atmosphere during early formation? A. Helium and nitrogen B. Helium and oxygen C. Hydrogen and helium D. Hydrogen and nitrogen