What volume of 12 M NaOH and 2 M NaOH should be mixed to get 2 litres of 9 M NaOH solution?

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

What are fossils of organisms that existed over a wide area but only for a limited time period called?

Type the letter that represents the correct location for each particle type below. the neutron is found at __ the electron is found at __ the proton is found at __