Solid sodium reacts violently with water, producing heat, hydrogen gas, and sodium hydroxide. How many molecules of hydrogen gas are formed when 57.1 grams of sodium are added to water?

When an object starts moving on its own, potential energy becomes kinetic energy.?

How does velocity and mass affect momentum?

What is the nucleus held together by? A. the attraction between the quarks in the proton and neutrons B. the attraction between the electrons inside the nucleus C. the electromagnetic attraction between two neutrons D.

How might a lack of sunlight disrupt the food web?

N two or more complete sentences describe all of van der waals forces that exist between molecules of water

Facts about cell give me 5

It takes blank for earth to rotate on its axis

What is the molecular geometry of ccl4? what is the molecular geometry of ccl4? bent linear tetrahedral trigonal pyramidal not enough information?

3.88 x 10^-6 mol / g*cm^2 = mol / kg*m^2

Review the types of elements that create ionic bonds as well as the types of elements that create covalent bonds. • N2 • CCl4 • SiO2 • AlCl3 • CaCl2 • LiBr