What is the difference between 2 ml of salt and 2.0 ml of salt?

What does x represent in the formula for the compound xcl4?

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse