a compound is 54.53% c, 9.15% h, and 36.32% o by mass. what is its empirical formula? insert subscripts as needed.

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Which of the following is not a true statement about dwarf planets? a the kuiper belt contains comets, asteroids, and dwarf planets. b ceres is a dwarf planet located in the kuiper belt. c the largest known dwarf planet in the solar system is named eris.

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