The volume of a sample of gas is 0.5 L and the pressure is 0.98 atm. The volume is increased to 1.0 L. Show the set up to calculate the new pressure and solve.

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.