Which law specifically combines volume, pressure, and temperature only? Charles's Law
Gay-Lussac's Law
Combined Gas Law
Ideal Gas Law

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(ii) carbonate, in concentrated sulfuric acid. the sulfuric acid reacts with the copper(ii) carbonate to produce a blue solution of copper(ii) sulfate. scrap iron is then added to this solution, and pure copper metal precipitates out because of the following chemical reaction: (s) (aq) (s) (aq) suppose an industrial quality-control chemist analyzes a sample from a copper processing plant in the following way. he adds powdered iron to a copper(ii) sulfate sample from the plant until no more copper will precipitate. he then washes, dries, and weighs the precipitate, and finds that it has a mass of .

If a particle has z = 25 and 23 electrons, what is its charge?