Answer:
Density
Explanation:
Density is defined as the mass per unit volume. It is the ratio between the mass and the volume of a substance. It does not matter how large or small a sample of matter is, the same substance will always have the same density, because of this. The ratio between the mass and volume remains the same.
Answer:
B) water and salt is the result of neutralization reaction
Here this might help you added the website link:
https://phet.colorado.edu/sims/html/build-an-atom/latest/build-an-atom_en.html
