Averages for Havana in August. The month of August can be unbearably hot in Havana. Visitors at this time of year are often there for one purpose and that is to swim in the incredibly warm waters of the Gulf of Mexico. As the midday heat descends upon the Cuban capital city, Havana, everyone heads to the water or inside to keep cool.
A compound can have properties different from its constituents,  as a new substance is formed when the constituents are chemically  combined.  The constituents of a compound can be separated only by  chemical methods.     Mixtures    Mixtures are impure substances.
A mixture can also be classified as either one of the following: alloy, a solid combination of one or more elements, suspension, a fluid containing tiny solid bits, or colloids. Examples of some of the most popular mixtures found in the household include milk and dishwashing liquid. Difference between Chemical Compound and Mixture Perhaps the main difference between a chemical compound and the chemical mixture is the fact that chemical mixtures can easily be separated and segregated into their individual substances.