
chlorine's atomic number and mass :
35,453 u

☝️follow the rules of brainly!
Answer:
a . knowledge and existing theories .
b. falsifiable scope
Matter can exist in one of three main states: solid, liquid, or gas. Solid matter is composed of tightly packed particles. A solid will retain its shape; the particles are not free to move around. ... Gaseous matter is composed of particles packed so loosely that it has neither a defined shape nor a defined volume.
?? Is that the whole question?