I am going w/ A!! (I think it's A. but idontknow) Which situation would react faster and why?

A. Example B would be faster because of a high surface area.

B. Example A would be faster because of a high surface area.

C. Example B would be faster because of a low surface area.

D. Example A would be faster because of a low surface area.

when [oh-] is 10-5  m, and [h3o+] is 10-9  m, the poh is 5 and ph is 9. again in both cases the sum of ph and poh is 14. however, the hydrogen ion concentration is not always going to be equal to exactly 1 x 10 raised to a negative number. for example, we skipped over the value of 2.0 x 10-7.

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

explanation:

0.07 g/cm³

1.37 g/cm³