How do you dispose of an unknown chemical

Does the bowling ball have more potential energy or kinetic energy as it is half way through its fall? Why?

Round each number to three significant figures 1044.987

How do you crystallize potassium nitrate from it's aqueous solution?

Now consider the reaction when 45.0 g NaOH have been added. What amount of NaOH is this, and what amount of FeCl3 can be consumed by it?

Convert to standard notation. 7.77 x 10-4

To what chemical reaction class does this reaction belong? 2 mg (s) + o2 (g) 2 mgo (s)

Which best illustrates how particle arrangement changes when solids change into liquids

Express in scientific notation (6.0x10^4) (3.1x10^-1)

How do you measure the mass of a liquid?

Given the following information, calculate the mass for B-11. B-10 has a natural abundance of 19.9 percent, while B-11 has a natural abundance of 80.1 percent. The mass of B-10 is 10.013 amu.