How many molecules of oxygen are required to react with 174g of carbon monoxide?
__co + __o2--> __co2

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How does decreasing the gas volume affect the pressure of a gas?

How does litmus paper indicate an acid?

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.