Agas sample is heated from -20.0 c to 57.0 c and the volume is increased from 2.00l to 4.50l. if the initial pressure is 0.109atm, what is the final pressure?

What is the force of attraction between the particles in a salt crystal

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons