Una solución de nh3+ nh4cl tiene una una concentración total 0,1 m. calcular las concentraciones molares de ambas especies si el ph de la solución es de 8,95. recuerde que el ph + poh = 14

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?