The color of a mineral in powdered form is the mineral"s?

Which of these will change if the air in aclosed bottle is heated? abcdthe mass of the airthe composition of the airthe air pressure in the bottlethe number of air molecules in the bottle

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is