Predict the formula and name of a binary compound formed from the elements with the symbols b and o.

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.

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

Calculate the number of moles of ethane in 100 grams