Select all that apply. Which inventions came about as a result of the Scientific Revolution?
gravity
telescope
printing press
planetary motion
microscope
flying machine

As you move from right to left on the periodic table the atomic radius fill in the blank

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?