Answer:
the answer is C. 3. measure the mass of the liquid in both beakers
Its 470mg k dude or dudette
The periodic table was arranged by Mendeleev in the increasing order of atomic numbers. The arrangement sees to it that the elements belonging to the same column has similar properties and the rows are arranged in increasing number of valence electrons. The answer here is true.
1) is the answer because the only way to turn it from blue to yellow is to mix it with an acidic solution.
