Who was the first to propose the existence of atoms?

If he (g) has an average kinetic energy of 5610 j/mol under certain conditions, what is the root mean square speed of o2 (g) molecules under the same conditions?

In an experiment, a student estimates the acceleration due to gravity is 9.31 m/s2. The actual value is 9.8 m/s2. What is the student's percent error

Calculate the mass for 3 moles of ammonia.

Butane (c4h10) is the liquid fuel in lighters. how many grams of carbon are present within a lighter containing 7.25 ml of butane? (the density of liquid butane is 0.601 g/ml.) express the mass in grams to three significant figures.

At elevated temperatures, solid silicon reacts with chlorine gas to form gaseous SiCl4. At some temperature, the equilibrium constant for this reaction is 0.30. If the reaction is started with 0.

What type of metal is not attracted to magnets?

How are microwaves produced?

Non metals are acidic in nature explain with an equation

How is law of conversation energy and mass similar

Which expression represents the percent by mass of nitrogen in NH4NO3?