A mixture of oxygen, hydrogen and nitrogen gases exerts a total pressure of 6.75 atm. If the partial pressures of the oxygen and the hydrogen are 102000 Pa and 751 mmHg respectively , what would be the partial pressure exerted by the nitrogen in atm ?

How many atoms of oxygen are contained in 160 grams of n2o3

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 samples do the atoms have the least kinetic energy