at 298 k the H+ ion concentration of a aqueous solution is 1.00 x 10-5 M what is the pH of the solution

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

Which of the following units is not an official si unit? mole liter kilogram ampere

Silver reacts with oxygen to produce silver oxide. (write balanced chemical equation and identify type of chemical reaction.)