Which of the following is an oxidation reaction? a. aucl4- → aucl 2- b. mn7+ → mn2+ c. co3+ → co2+ d. cl2 → clo3-

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests. which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2