What are representative elements"? A. Elements in the short columns of the periodic table
B. Elements in the same row of the periodic table
C. Elements that share the same properties on the periodic table
D. Elements in the tall columns of the periodic table

What type of solution is formed if 10 g of kclo3 are dissolved in 100g of water at 30

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

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution