When thermal energy is transferred from one place or object to arpther, the trandter occurs in a certain direction. If you had the following two objects, Object Als 34,7 °C and Object B
15 97.5 " which direction will the energy to?

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

What is the mass of phosphorous in a 51-kg person

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 .