Hurry I don’t have a lot of time! It’s past due to :( Instructions: (part 1)elaborate about how the density of other liquids that can affect properties of other liquids. And possible errors please look at all the images!
(Part 2) elaborate changes of the experiment ( density of other liquids) and other types of experiments that can be conducted relating to density of liquids and how it affects properties of other liquids.

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.