It tends to in increase because the size of the atoms increase.
Explanation:
when an iron bar rust is an example of a chemical change in which a new substance is formed and the change is not easily reversible.for iron to rust moisture and air must be present.while when a substance freezes,it can be easily reversed through melting and no new substance is formed.this change is termed a physical change.
The answer is D, far apart and have weak attractive forces between them. The ideal gas means that the volume of molecule and the forces between them can be ignored.
Um, I think it’s: k is potassium and F is fluorine so potassium Fluoride
Semi-conductor,brittle not malleable or ductile.
