Compounds that can act as either an acid or a base are calleda. dual compounds b. solitionsc. amphoteric d. conjugates

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) 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. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

What must occur for air masses to form fronts

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit