An investigation into an unknown object in space resulted in the following observations: It is made of rock.
It has a round shape.

What additional piece of information is required to confirm that the object is an asteroid?
It gives off light.
It has a tail of dust and gas.
It orbits the sun.
It rotates on its axis.

take a better picture and ill do it

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

24

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante