A geologist took this aerial photo of a location where a river flows out of a mountain range.

What feature is pictured here?

alluvial fan
delta
flood plain
oxbow lake

How do you find a theoretical mass? is there a difference between theoretical mass and theoretical yield?

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

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change