Agraduated cylinder contains multiple different
liquid layers. very small samples are taken from
the liquids at various heights and tested for
density, viscosity, and boiling point.
the data are listed in the table:
how many different liquids are present in the
graduated cylinder?
a) 1 b) 3 (6)7 d) 10

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.