Epsilon-delta would be the green letter that is used in the precision definition of a limit. (ε, δ).
<span>density = mass / volume
given the quotient , we have density and mass, volume can be easily calculated as:
volume = mass / p =15.5 g / 0.789 g/cm^3
=~ 20 cm^3 (dimension ally constant)</span>
The concentration of a substance is the quantity of solute present in a given quantity of solution.