Density is defined as the ratio of mass and volume. The formula of density is:
-(1)
Density of milk =
(given)
Volume of milk =
(given)
Substituting the values in formula (1):



Hence, the mass of the milk is
.
Answer:
666
Explanation:All I did was count
Fe⁰ + 2 H⁺¹Cl⁻¹ = Fe⁺²Cl₂⁻¹ + H₂⁰
the iron is oxidized
the hydrogen is reduced
hope this helps!