Stabiliți, pentru oxigen, relația dintre proprietăți și importanța practică. Alegeți perechile corespunzătoare din cele două coloane ale tabelului de mai jos: (va rog mult ajutati-ma)

In 2002, the rare earth elements mine in mountain pass, california was closed because

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)