The number of moles of ions in 50.0 mL of 2.00 M Na2SO4 is moles. Express your answer numerically.

Explain which atom l or m is more stable and why

Strong conductivity of plasma allows it to act and react as and

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