a pure compound because an element is untouched and is just itself
Definitely definite mass because liquids can take on any shape and can have different volumes.
Answer:
Its mass is about the same as that of a proton
Explanation:
Answer:
A fluid is a medium that has a defined mass and volume, but no fixed shape, at a constant temperature and pressure. This may include gases, liquids, plasmas, and to some extent plastic solids. A fluid can flow and deform, preventing it from carrying loads in a static equilibrium. A fluid is always compressible and internal frictional forces always occur due to the viscosity of the fluid.
