... is boiled, it is the weak intermolecular forces between the molecules that are disrupted, not the covalent bonds between the atoms in the molecules. Covalent molecular solids such as wax, chocolate and butter are soft and can be cut easily. As with the low melting and boiling points, this property can also be explained in terms of the weak attractive forces ... The molecules are neutral. As a result in an electrical current cannot be carried. Covalent molecular acids are the exception. They form ions when they are dissolved in water which is able to conduct electricity (like an ionic sol...

• Word Count: 3267
• Approx Pages: 13
• Grade Level: Undergraduate

... of body structures. Thus, our food affects our overall health, immunity and vitality. Clinical studies show that a normal human body constitutes 63% of water, 13% of fat, 22% of protein, and only 2% of minerals and vitamins. An ideal deal diet should constitute 65% carbohydrate, 15% ... to compensate negative body feelings by intake of food. Also our current evenings at the TV are often connected with diverse offer of sweets, chocolate, ice-cream or, on the contrary salt sticks, peanuts, sweet or alcoholic drinks and their alternation. If a person consumes more calories ... well. Expos...

• Word Count: 5107
• Approx Pages: 20
• Has Bibliography
• Grade Level: Undergraduate