What mass of methanol (ch3oh) is produced in the synthesis reaction when 45.8l of hydrogen gas reacts with carbon monoxide gas at stp?

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 step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?