In the aufbau order of occupancy of electronic energy levels, the level occupied just after 5p is

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?