Biology, 28.07.2019 00:30, hrijaymadathil

Leta wants to know what chemical will form a precipitate with sodium chloride (nacl). leta chooses five different chemicals that she can safely mix with nacl. she then places 40 ml of nacl into 5 different beakers. finally, leta pours the different chemicals into the beakers containing nacl. leta observes what happens and records the results. what is the independent variable in leta's experiment?

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Leta wants to know what chemical will form a precipitate with sodium chloride (nacl). leta chooses f...