Which event would be impossible to explain by using John Dalton’s model of the atom? An iron atom emits particles when it is struck by light. An oxygen atom combines with two hydrogen atoms to form water. An acid reacts with a base to form salt and water. The atoms in sodium metal react with water.

Explain which atom l or m is more stable and why

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.