A map of the eastern US, showing the pH of rainfall in various states, indicates that the pH of rain in NY State is 4.22-4.40. According to this information, what is the pH the most acidic rainfall in NY State?

What is the independent variable in this investigation? mass volume sample number substance density

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

Find the number of moles of argon in 364g of argon.