Disolvemos 4,5 kilogramos de amoniaco NH3 en 500ml de agua calcula porcentaje de la disolución 90%p/v 0,9%v/v
90%p/p

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.

Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms